Os 61 fx review. The prop will not work with my OS 61 FX.
Os 61 fx review. Pitts style muffler for the OS SF/FX/AX .
Os 61 fx review OS Engine - OS max 61 FX RC Airplane Engine Nitro Motor . 61 FX. I saw the FX perform when they hit the market too, they were a real "hauler". 61 FX Osm27753000 at the best online prices at eBay! Free shipping for many products! Road Tested RC Car and Truck Reviews; Micro and Mini RC Cars and Trucks; O. Then I noticed the Super Tigre G-61 ABC was $70 cheaper. http://www3. 607 Bore: 0. Max 61 FX RC Airplane Engine: skylane42: Fuel Engines and Accessories (FS/W) 0: Jun 28, 2023 04:24 PM: For Sale: Os max fx 25 2 stroke nitro airplane engine: Polywog: Fuel Engines and Accessories (FS/W) 0: Jun 11, 2023 08:47 AM: Sold: OS Max FX-61 engine: nero1156: Fuel Engines and Accessories (FS/W) 1: Apr 18, 2023 05:36 PM: For Sale: OS May 26, 2024 · 2 Bisson Custom Mufflers for OS 1. 0 out of 5 stars 4 ratings. I would love to compare an RJL to the Clarence Lee K & B 61 or the Fox Eagle 3. Dec 8, 2020 · OS max SF 61: superinstaller: Fuel Engines and Accessories (FS/W) 3: Jun 10, 2016 09:00 PM: Discussion: OS Max 61 SF ABC "Break In" mike dybus: Engines: 44: May 28, 2016 09:29 PM: Sold: OS SF max . Apr 24, 2005 · Glow Engines - OS 61 FX Idle issue - Hi, I have an OS 61 FX that I am having issues keeping it idling for a long period of time. OS doesn't make the SF series Jan 14, 2021 · Hello to all, I have been noticing lately that my OS Engines ( both 2 strokes and 4 strokes in the 46 to 91 range) that are not being used regularly or are in storage are having a real problem with the needle valve "O" rings deteriorating and causing the needle valves to get stuck in the spray bar housing. OS Engine - OS max 61 FX. Read more. Only ran short time , less than half a tank after bearings installed. 91 FX. The 61 FSR has a 17mm ID main bearing. engine MAX-61FX Owner's Instruction Manual Mar 13, 2010 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 Dec 14, 2024 · NIB OS 61 FX w Muffler: Thumbnstick: Fuel Engines and Accessories (FS/W) 1: Mar 22, 2022 06:38 AM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 AM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3: Oct 09, 2006 06:20 PM: For Sale: Os 61 Fx, New, Spare Parts 61 Mar 26, 2020 · Bisson Pitts Muffler for OS . 65 SF/FX/AX: ARCS 1980: Fuel Engines and Accessories (FS/W) 0 Sep 9, 2021 · OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: For Sale: OS . $78. radial motor mount (Available as an optional extra part. MAX-61 VF is a high performance engine that has been developed expressly for FAI type R/C contest models. While running it on low end circling to land it cuts out from time to time. The FX will run better and last longer if you let it spin up to the RPM it likes to attain. May 23, 2008 · My 61 FX would only swing the APC 12,25-3. 56 4stroke and OS la. I'd advise against a 13 with higher than 5 inch pitch. Also fits Magnum 61 XLE and others: jrf2: Fuel Engines and Accessories (FS/W) 0: Apr 03, 2023 01:47 PM: Sold: Os 61fx 91fx 75ax 65la alum mount OS 71905200: ton2di: Fuel Engines and Accessories (FS/W) 1: Mar 28, 2022 12:14 PM: Sold: New/Used OS . Dec 11, 2024 · Engines - All - Os fx . 61FX, OS Fx. Complete. I have benched it and it seems to run fine and will idle but not long. Was mounted to airframe, text ran once and then never flown. 08 engine-NEW PRICE: MikeMuellerNY: Fuel Engines and Accessories (FS/W) 3: Dec 11, 2021 11:17 PM: Sold: New Bisson Pitts muffler for OS 61 FX. Helpful Mar 30, 2021 · Os max 61 fx Very gently used condition, smooth bearings, free carb (idles well with good transition ) Great compression ( unable to cycle without prop) stock 4010 muffler with condom. 75 have 42 mm bolt spacing as well. or Best Offer +$13. $85 with free shipping to the US. Dec 22, 2024 · OS E-4010 Muffler for OS . 61 FX with E-4010 muffler Fuel Engines and Accessories (FS/W) Jul 13, 1999 · I think you meant SF-61. 61 OS FX engine, for the price, and the price In a review of about ten sixty sized engines the OS had about the lowest power of all of them. Engine Engines RC Airplane Spinner Nut 5/16 -24 45024000. One package illustrated instructions, parts list, and O. I have no idea what the difference is between the two. 61 FX uses a type-60C. Our standard rc bearings are made to our exacting specs using only top quality parts. bobzilla: RC Radio Equipment (FS/W) 0: Dec Macs Products Tuning Sheet; Engine Side Exhaust Propeller Pipe Open face Peak RPM Std-Header Length; ASP 40 RC: Zinger 10 X 6: 7. 61 engine: Jerryflyer: Fuel Engines and Accessories (FS/W) 3: Aug 17, 2010 10:21 PM: Discussion: OS . Many were sold at around the same time the 61 FX was available. 91 FX by Bisson Mufflers: Airplane,Ed: Fuel Engines and Accessories (FS/W) 0: Dec 21, 2013 04:35 AM: Found: Pitts or Bisson muffler for OS . AFAIK the internals (Piston, liner and conrod, and possibly crankshaft but not sure of that) of the ASP series are for their dimensions said to be copied from the OS FX series. 61 SF NIP: Mickey83: Fuel Engines and Accessories (FS/W) 0: Jan 09, 2016 10:23 PM: Sold: OS 61 MAX FX with MACS Tuned Pipe: turbosnowerx: Fuel May 28, 2018 · B. 61 FX Two 2 Stroke RC Airplane NITRO Engine W/ Muffler 61fx 61 at the best online prices at eBay! Free shipping for many products! Dec 4, 2008 · Recently, I've been reading reviews on this engine and I noticed that in all reviews it is compared to 61 FX. Home Page. ">Please review pics and ask questions prior Jul 18, 2022 · Mac Header Tuned Pipe Adapter for . The FX and AX are timed similar, so they should be similar in power. it used to be when a company had a BB version, they put in a larger crankshaft and maybe even a larger carb, so that the engine could breathe better. 68 ( OS. Definitely not a bad price for a 61 size engine. 61 FX & O. Installation in the model 50SX 40, 46FX 61, 91FX For 50SX, 40/46FX(Code No. I expect the FP 60 to be only marginally with less power. It makes more power than the original RC Nitro Four Stroke, the OS FS-60 (which had open rockers, btw). OS max 61 FX. 61 SF NIP: Mickey83 Jun 16, 2012 · OS 61 FX and OS 25 FX: flyinjrc74: Fuel Engines and Accessories (FS/W) 2: Sep 20, 2011 11:14 PM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 AM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os Dec 23, 2023 · OS 61 FX like new: victoriad: Fuel Engines and Accessories (FS/W) 0: Jul 13, 2023 06:22 PM: Sold: Os 61 fx like new: pilot01: Fuel Engines and Accessories (FS/W) 1: Jun 29, 2023 03:45 PM: Sold: OS 61 FX Like new $150 shipped: pilot01: Fuel Engines and Accessories (FS/W) 0: Apr 29, 2023 05:14 PM: Sold: OS MAX 61 FX w/muffler--like new Apr 10, 2021 · The RJL is very much like the OS 61 FX and runs around $100. or Best Offer +$7. This allows the back plate mounting surface to strike the pad evenly. 91: millerhill: Fuel Engines and Accessories (FS/W) 2 Sep 25, 2023 · OS Max . 61 ABL glow engine, with 60C carburetor and included OS E4010 Muffler. 61 better than OS . Can I use a 13-6 or 13-5 two blade prop on this setup. I’ve seen LA and FP series peel as well as some of their car engines. Piston Pin Retainers, and are intended for use with the O. 60fx: bobzilla: Fuel Engines and Accessories (FS/W) 1: Dec 19, 2014 07:01 PM: Found: OS 60f carb for 91/160. This is the OS Engines 61FX . 61 FX, OS 91 FX NIP: Mickey83: Fuel Engines and Accessories (FS/W) 2: Jan 09, 2016 11:40 PM: Wanted: I have a os 61 fx,looking for partial TRADE for a Aug 4, 2024 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 Aug 21, 2021 · All OS ABN engines are prone to it, so don’t kid yourself into thinking only one series or the other will do it. 91 FX: alexedit: Fuel Engines and Accessories (FS/W) 2: Jun 21, 2020 08:49 AM: Sold: OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: Wanted: I have a os 61 fx,looking for partial TRADE for a os 91 fx Apr 20, 2021 · OS 91 FX engine parts O. 61 SF NIP: Mickey83: Fuel Engines and Accessories (FS/W) 0: Jan 09, 2016 10:23 PM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 Oct 12, 2007 · Customer Reviews: 5. The hub is too thick and the prop nut will not fully engage on the shaft. The part was not that much more expensive compared to ordering direct from ARRMA ( not including tax and shipping). 15: b25p51: Fuel Jan 7, 2024 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 Jul 23, 2023 · X2 os 61 #1 fx #2 os max: Stan3065: Fuel Engines and Accessories (FS/W) 0: Jul 28, 2022 12:56 PM: Sold: Os max 25 fx & os max 61 fx: RTLIKES RC: Fuel Engines and Accessories (FS/W) 2: Mar 30, 2021 03:49 PM: Sold: os max 61 fx and max 25 fx: hunter77: Fuel Engines and Accessories (FS/W) 2: Dec 17, 2012 11:23 PM: Sold: OS Max 61 fx Os max 46 fx INSTRUCTIONS FOR O. Thanks , conus/PP only Friends and family/gift. 61 at the best online prices at eBay! Free shipping for many products! Jul 25, 2005 · Glow Engines - best prop/correct spinner size for OS 61 FX - Hi all, in dealing with mostly . 91 FX: alexedit: Fuel Engines and Accessories (FS/W) 2: Jun 21, 2020 08:49 AM: Sold: OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: Sold: Bisson Pitts Muffler for OS . 61 FX & . Aug 21, 2023 · Sold OS Max 61 FX Engine and muffler Fuel Engines and Accessories (FS/W) Nov 11, 2022 · Os Max fx 61 low time in running condition: supercub106: Fuel Engines and Accessories (FS/W) 0: Oct 04, 2022 03:54 PM: Sold: Os max 25 fx & os max 61 fx: RTLIKES RC: Fuel Engines and Accessories (FS/W) 2: Mar 30, 2021 03:49 PM: Sold: OS MAX 61 . Pre-Owned. 61fx. Jul 31, 2023 · OS Engine - OS max 61 FX. 61 - For sale is a pair of OS 61FX, with mufflers. 866 Practical rpm: 2,000-17,000 Jul 17, 2023 · OS Engine - OS max 61 FX. Shop our selection of O. Please review pics and ask questions prior to bidding. 61. M Pitts Muffler for OS 61/91 FX, LA: BABYLON BIRD: Fuel Engines and Accessories (FS/W) 0: May 20, 2016 10:28 AM: Sold: Bisson Pitts Muffler for OS . Lightly used and very clean. 00, congradulations, you just found a bargain. Dec 17, 2007 · OS 61FX on My personal Planes is allot heavier and My TWO OS 55AX seem have more 3D Power and are allot Lighter. 60 FP Brand New !!!!! OS Price Drop: boatdoc: Fuel Engines and Accessories (FS/W) 6: Dec 01, 2010 06:06 PM: For Sale: Brand New OS 61 FX with Muffler and Aluminum Motor Mount: Kholder116 Nov 23, 2023 · OS 61 FX two stroke engine (New In Box) rcrube: Fuel Engines and Accessories (FS/W) 0: Nov 07, 2023 11:36 AM: Sold: OS MAX 61 FX Two Stroke Engine ( NEW IN BOX) rcrube: Fuel Engines and Accessories (FS/W) 0: Jun 04, 2020 08:34 PM: Sold: OS MAX 61 FX Two Stroke Engine ( NEW IN BOX) rcrube: Fuel Engines and Accessories (FS/W) 0: Apr 23, 2020 12: Sep 27, 2004 · From our reference list, the OS 61FX has a 42 mm bolt spacing ( I have double checked this - I am not sure why the OS numbers show different) The ThunderTiger . Jul 1, 2024 · Selling this super nice smooth turning tons of compression OS 61 FX 2 stroke. 61/. 61 FX, OS 91 FX NIP: Mickey83: Fuel Engines and Accessories (FS/W) 2: Jan 09, 2016 11:40 PM: Sold: OS MAX 61 FX and OS E-4010 Muffler - Used: JOEBISHOP: Fuel Engines and Accessories (FS/W) 2: Nov 23, 2015 06:21 PM: Sold: os max 61 fx and max 25 fx: hunter77: Fuel Engines and Accessories (FS/W) 2: Dec 17, 2012 11:23 Apr 13, 2007 · Glow Engines - Rossi . 61: bth9318: Fuel Engines and Accessories (FS/W) 1: Feb 21, 2010 10:43 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Also, the back plate of the OS61 FX extends behind the back plate mounting surface. 61 2 Stroke W/Muffler Excellent Shape Never Ran: HD Hucker: Fuel Engines and Accessories (FS/W) 0: May 27, 2023 04:12 PM: Sold: brand new OS 61 fx never ran: rcguy1974: Fuel Engines and Accessories (FS/W) 6: Jun 23, 2013 08:18 PM: For Sale: Os 61 Fx, New, Spare Parts 61 Fx, 46 Fx Near New: flystoolow: Fuel RC Airplanes (FS/W) 9: Sep 18 Mar 11, 2021 · So OS made the 61 SF and RF and the Hanno special. Dec 2, 2023 · OS MAX 61 FX w/muffler--like new: Snopilot57: Fuel Engines and Accessories (FS/W) 0: May 27, 2022 07:52 PM: Sold: Os max 25 fx & os max 61 fx: RTLIKES RC: Fuel Engines and Accessories (FS/W) 2: Mar 30, 2021 03:49 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3: Oct 09, 2006 06:20 PM: For Sale: Os 61 Fx, New Nov 11, 2015 · Sold OS . 00. S. , they all turn +/- a couple hundred or so of 13,000. My flying buddy was flying an Ultrastick yesterday with the OS 46fx. O. Find many great new & used options and get the best deals for OS Max FX 61 RC Airplane Engine W/ E4010 Muffler & Custom Testing Stand at the best online prices at eBay! Free shipping for many products! Dec 15, 2024 · OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: Sold: Bisson Pitts Muffler for OS . Comes with original box and appears and muffler mounting bolts. Dec 2, 2005 · I've been thinking of a buying a . Sponsored. Mar 16, 2010 · Like New OS Max FX . Please review pics and ask questions prior to bidding. Also the 55AX is a smaller engine with smaller size ports and passages than found on the bigger 61 and 65 engines. If you need a little more punch you could put one on yours. 61 FX, OS 91 FX NIP: Mickey83: Fuel Engines and Accessories (FS/W) 2: Jan 09, 2016 11:40 PM: Sold: OS MAX 61 FX and OS E-4010 Muffler - Used: JOEBISHOP: Fuel Engines and Accessories (FS/W) 2: Nov 23, 2015 06:21 PM: Sold: os max 61 fx and max 25 fx: hunter77: Fuel Engines and Accessories (FS/W) 2: Dec 17, 2012 11:23 This is the OS Engines 61FX . Flies very stable and lands easily due to the washout. 61 and the clones: TB in FG: Fuel Engines and Accessories (FS/W) 3 OS . Jul 18, 2023 · OS Engine - OS max 61 FX. The . ">Please review pics and ask questions prior to bidding. 00 FREE SHIPPING! stevster: Fuel Engines and Accessories (FS/W) 2: Jan 05, 2012 10:30 AM: Sold: O. Car & Buggy Engines. Engines 71905200 65LA/61-91FX/75AX Motor Mount . I hope this is helpful Bob Apr 11, 2022 · Bisson Pitts Muffler for OS . 61 FX, OS 91 FX NIP: Mickey83: Fuel Engines and Accessories (FS/W) 2: Jan 09, 2016 11:40 PM: Sold: Macs Muffler for OS 61 FP, . 61-FX. Any Mar 4, 2024 · OS Max . I only found them on Boca Bearing after talking with Brant from RC Bearings. 61 SFN Ringed Piston and Sleeve assy New: cbk07: Fuel Engines and Accessories (FS/W) 0: Jan 20, 2016 04:04 PM: For Sale: OS 61 SFN Ringed Piston and Sleeve assy NIP: cbk07: Fuel Engines and Accessories (FS/W) 0: Oct 19, 2015 07:55 AM: Sold. 80 shipping Nov 7, 2023 · OS MAX 61 FX Two Stroke Engine ( NEW IN BOX) rcrube: Fuel Engines and Accessories (FS/W) 0: Jun 04, 2020 08:34 PM: Sold: OS MAX 61 FX Two Stroke Engine ( NEW IN BOX) rcrube: Fuel Engines and Accessories (FS/W) 0: Apr 23, 2020 12:46 PM: Sold: OS Fx 61 Two Stroke Engine ( New In Box) rcrube: Fuel Engines and Accessories (FS/W) 0: Dec 12, 2018 01: RCBearings OS 61 FX/AX Stainless Bearing set are designed for modelers who demand the highest performance from their engine. The LS needle was backed out till flush with the end of the barrel, NOT the cap type throttle arm adapter if that was used. MAX 61 VF ENGINE The O. 61 FX, OS 91 FX NIP: Mickey83: Fuel Engines and Accessories (FS/W) 2: Jan 09, 2016 11:40 PM: Found: Inverted Muffler: OS . May 2, 2024 · OS FX . 91HZ-PS, and 91HZ F3C Helicopter Engines, and the O. So the . 70 FS. so, let's say my assumtion is correct. Aug 6, 2023 · O. Find top brands, exclusive offers, and unbeatable prices on eBay. Shop now for fast shipping and easy returns! Feb 10, 2012 · Hi people. decal Apr 23, 2024 · OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: Found: Need a carb 60f for OS . . 61 Fx performance? Marcelo MA: Engines: 13: Mar 18, 2010 10:19 PM: Sold: os max fx . 61 and see if it will turn the 11x5 near that figure. C. I was looking at getting the O. 70-. $18. 61 FX, OS 91 FX NIP: Mickey83: Fuel Engines and Accessories (FS/W) 2: Jan 09, 2016 11:40 PM: Sold: Bisson Pitts Muffler . By 88/89 the 2 stroke engines starting to fall out of favor for the 4 stroke engines and the trend in pattern planes became larger planes powered by 120 4 stroke engines. joedoan: Fuel Engines and Accessories (FS/W) 2: Nov 30, 2017 10:14 AM: Sold: OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416 Apr 23, 2022 · OS Max . Opens in a new window or tab. Pitts style muffler for the OS SF/FX/AX . 61 FX, OS 91 FX NIP: Mickey83: Fuel Feb 19, 2024 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 OS Engine - OS max 61 FX. Check for peeling of the plating from the liner. Heli Engines. 5mp: 14,000: 15100: 6" ASP 46 (ABC) OS Seized Engine - OS max 61 FX Motor With Manual & Box From Another Model ATTD. With pitts muffler. Feb 15, 2024 · I am interested in acquiring a good used OS 61 two-stroke to suit a Supra Star which I will build once it comes to the top of the pile! I already have a 61 SF which is a delightful engine and destined for DSM Aerostar once I get round to refurbing it. They’ve all done it at some point with the SF and FX being the most common to have failures. 61 and . I would like to get one that is never been run. Brand New. Jun 7, 2014 · Bisson Pitts Muffler for OS . 61 FX engines before, but is a Rossi much better? Thanks, Dave Feb 8, 2024 · OS 91 FX engine parts O. engine MAX-61FX Pdf User Manuals. I know the Rossi engines have a great rep, but is it worth the extra $$$? I've had good luck with OS . It is in a plane running 20% fuel. Engines RC engines and RC engine parts at Horizon Hobby. 71905200) May 28, 2023 · OS 91 FX engine parts O. Sep 17, 2017 · On pretty well every OS 2-stroke I remember, (And quite a few others, as well) the HS needle was set this way to start, Open the throttle fully, lightly bottom the needle then open it 1 3/4 turns. It has the Tower muffler on it which helps the power by several hundred rpms according to him. Jun 28, 2009 · Maybe someone can test their FX. 61 FX, OS 91 FX NIP: Mickey83: Fuel Jun 26, 2023 · Brand New Mint in the box OS Max 61 FX $125. 61-. See parts list) A typical method of beam mounting is shown below, left. some owners claim their SF or FSR for that matter are far superior to the current crop of engines by OS. OS 160 FX complete for parts,piston and sleeve are scored $80: sagomon: Fuel Engines and Dec 15, 2024 · Os max61 fx: djgorman23: Engines: 70: May 09, 2015 05:08 AM: Discussion: OS FX 120 Gemini series 1: glow plug: Engines: 11: Apr 06, 2011 08:50 PM: Discussion: Whats the difference between SX and FX series of OS engines?? Jam1e: Fuel Plane Talk: 9: Jan 16, 2011 02:05 PM: Help! OS FX series engine question: Platapus: Engines: 68: May 24, 2010 07: Oct 12, 2007 · O. Jul 28, 2022 · Os max 25 fx & os max 61 fx: RTLIKES RC: Fuel Engines and Accessories (FS/W) 2: Mar 30, 2021 03:49 PM: Sold: os max 61 fx and max 25 fx: hunter77: Fuel Engines and Accessories (FS/W) 2: Dec 17, 2012 11:23 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3: Oct 09, 2006 06:20 PM: For Sale: Os 61 Fx, New, Spare Explore a wide range of our Os 61 Fx selection. $49. for the SF if you put a bigger carb on or open the stock one up, widen the exhaust and raise the exhaust with an arc you will see about 500 more on the smaller props with Jul 29, 2009 · The OS 25 FX has a Ball Bearing supported crankshaft whereas the 25 FP uses a bronze bushing instead. New OS engine. 61 as well as the Magnum . I was searching on Internet about props of 3 and 4 blades for my OS . Boat Engines. Dec 24, 2021 · Bisson Pitts Muffler for OS . The item arrived well packaged and not broken. They were long stroke engine with smaller bore designed to swing a larger prop at a lower RPM. 5. 61 engine. New in Box!!! luis94: Fuel Engines and Accessories (FS/W) 3: Oct 04, 2014 09:39 PM: Sold: OS Max 61 FX Brand New in the Box $135. 61 SF NIP: Mickey83 Download PDF versions of product manuals. 61 FX, OS 91 FX NIP: Mickey83: Fuel Feb 27, 2018 · If the engine is an OS FX, chances are the piston/liner set of the Magnum/ASP 61 are a direct fit. 61FX? How so? - Looking for a good . They are slightly thicker and larger than a normal muffler gasket for much longer life and to avoid tearing. 65 engines will do better with larger size propellers than the 55 AX can. Even the TT Mar 6, 2021 · Here is some info on OS FS-61 four stroke glow engines: The FS-61 is the second . Comes w/muffler. 61 FX, FP and LA 65) $20: HD Hucker: Fuel Engines and Accessories (FS/W) 0: Jan 13, 2022 09:18 PM: Sold: OS E-4010 Muffler assembly Excellent Shape (OS . its a miss norway from the mid 70's which engine would you use Dec 15, 2024 · OS 91 FX engine parts O. If it is correct, there will at least be an OS badge cast into the front of the carb. 0 out of 5 stars : Is Discontinued By Manufacturer : No : Fit perfect on OS . Bisson Pitts Muffler for OS . They are the same spacing as the OS 61/91FX. The heavier 65AX or 61FX would be better then. Thanks from Mar 7, 2005 · I am working on my first kit - a Great Planes PT 60. New in box. From my understanding the OS 65AX is a bit more powerful but I never run one yet. 20) Ships in 7-8 days. 61 FX, OS 91 FX NIP: Mickey83 61, 91FX 3mm 4mm INSTALLATION OF THE ENGINE Rigid hardwood (e. OS Engines products are quality built and designed for maximum fun. 99 shipping. 61 SF NIP: Mickey83: Fuel Engines and Accessories (FS/W) 0: Jan 09, 2016 10:23 PM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 Mar 5, 2024 · Bisson Pitts Muffler Fits Os 61-65 AX,FX and SF: rcrube: Fuel Engines and Accessories (FS/W) 1: Mar 03, 2023 08:26 PM: Sold: OS E-4010 Muffler assembly Excellent Shape (OS . The Nov 24, 2023 · OS MAX 61 FX with NEW OS #744 Muffler, FREE SHIP! Sam Ehab: Fuel Engines and Accessories (FS/W) 0: Apr 26, 2020 11:14 PM: Sold: OS super silencer muffler for 61(SF,FX) joedoan: Fuel Engines and Accessories (FS/W) 3: Aug 27, 2016 03:57 PM: Sold: OS 744 muffler for SF . Airplane Engines. It em-ploys schnuerle scavenging and a rear exhaust port to facilitate the installation of a tuned silencer system, especially where the latter is to be built into the fuselage. The pad of paper is laid out on a 2x4 and the fins of the cylinder are hanging off the edge of the paper. RCBearings OS 61 FX/AX Standard Bearing set are designed for modelers who demand the highest performance from their engine. Find many great new & used options and get the best deals for OS Engines Cylinder & Piston . Based on all of the Schneurle side-exhaust sixties with stock mufflers that I have tached, 13,000 with an APC 11x7 is the benchmark (5% nitro). We have the best OS Engines RC engines, parts, and accessories. Not yet reviewed. 61 fx Super Tigre G-61 ABC Tags: O. towerhobbies. I switched out a OS 46FX with a OS 55AX on My X-50 Funtana and it Really Screams now. 61 61 FX SF. That is still in current production. g. Clearances and tolerances are tightly controlled for maximum performance. Apr 23, 2018 · Bisson Pitts Muffler for OS . If you are not happy with 61 FX and want to step up, your options are 75 AX or 91 FX, right? Therefore, I started to compare 75 AX against 91 FX. 0 out of 5 stars Motor mount from OS, Mar 15, 2024 · OS 61 FX two stroke engine Near factory new. Check out all the remote control products online at Horizon Hobby! Aug 6, 2017 · Take a few pics of yours as well as if it's incorrect, that should be obvious just a thought. Sep 1, 2012 · The OS 61 FX suffered from reliability issues (peeling liner) similar to the OS 46FX . I cant find a correctly answer about if possible put one of this two types of prop on my engine, i read that load factor is huge for use in it. Windig89: Fuel Engines and Accessories (FS/W) 3: Mar 11, 2016 09:07 PM: Sold: OS Max 61SF 61 SF Ringed NIB w/ muffler: cbk07: Fuel Engines and Feb 11, 2007 · The new . The 16mm ID main bearing is hard to find. Nov 2, 2024 · X2 os 61 #1 fx #2 os max: Stan3065: Fuel Engines and Accessories (FS/W) 0: Jul 28, 2022 12:56 PM: Sold: 61 FX OS Max used: bobfleck: Fuel Engines and Accessories (FS/W) 5: Feb 03, 2022 05:49 PM: Sold: Os max 25 fx & os max 61 fx: RTLIKES RC: Fuel Engines and Accessories (FS/W) 2: Mar 30, 2021 03:49 PM: Sold: os max 61 fx and max 25 fx: hunter77 Jul 2, 2009 · "base" prop for the OS . If you still have the head off remove the cylinder liner. Instead of searching for expensive parts, you should search for the ASP/MAGNUM . 91/1. 61 FX Non-Ringed w Muffler Airplane Engine OS17750 Features: One of the later additions to the 'FX' series, the 61FX offers high levels of performance and durability, plus easy handling qualities and a competitive price for serious sport and aerobatic flyers. The prop will not work with my OS 61 FX. Never mounted. 40 size engines , I've moved up to my first 60 plane, but I'm perturbed, I purchased a 11X7 APC prop for break in , as instructs say , and I purchased a APC 12X6 for eventual flying, However after buying them and reaming them Dec 14, 2024 · NIB OS 61 FX w Muffler: Thumbnstick: Fuel Engines and Accessories (FS/W) 1: Mar 22, 2022 06:38 AM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 AM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3: Oct 09, 2006 06:20 PM: For Sale: Os 61 Fx, New, Spare Parts 61 RCBearings OS 61 FX/AX High Speed Bearing set are designed for modelers who demand the highest performance from their engine. 945 Stroke: 0. s. 61 engine to put on a vintage pattern plane. Jul 24, 2022 · OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: Sold: B. -Magnum-Thunder Tiger and MDS) New!!! luis94: Fuel Engines and Accessories (FS/W) 2: Apr 26, 2016 05:49 PM: Sold: Macs Muffler for OS 61 FP, . View online or download O. if you did get a FS61 for $75. 00 Shipped: pilot01: Fuel Engines and Accessories (FS/W) 0: Mar 13, 2024 02:51 PM: For Sale: OS MAX 61 FX with NEW OS #744 Muffler, FREE SHIP! Sam Ehab: Fuel Engines and Accessories (FS/W) 0: Apr 26, 2020 11:14 PM: Sold: Four engines Magnum 70 FS OS 61 FX 46: ronwc: Fuel Engines and Accessories (FS/W) 1: Jul 09, 2018 07:19 AM: Sold Mar 1, 2024 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 Just to add to the history of the OS 60/61 FSR main bearings. 91 Surpass flex pipe w/silencer: nero1156: Fuel Engines and Accessories (FS/W) 1: May 05, 2016 03:41 AM: Sold: Bisson Pitts Muffler for OS . OS 61 max FX. 00 FREE SHIPPED!! stevster: Fuel Engines and Accessories (FS/W) 1: Jun 20, 2012 08:16 PM: Sold: Brand New Mint in the box OS Max 61 FX $125. 866 Practical rpm: 2,000-17,000 Jun 26, 2008 · Glow Engines - OS 61SF vs 61FX - im getting a vintage pattern plane i purchased from an old timer a while back ready to start flying. 71913100) For 60FP, 61, 91FX(Code No. 91 FX Muffler Gasket 2 Pack Oct 8, 2023 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 Dec 17, 2007 · OS 61FX on My personal Planes is allot heavier and My TWO OS 55AX seem have more 3D Power and are allot Lighter. 61 FX Up for sale is a very clean OS FX-. 61 FX, . 61, Tower, Webra Speed, ASP, etc. It can swing a 14X4. 75 at 13100 rpm when stock and I think the 55 AX will beat this with a good margin. 61-1. i have both engines available and only want to mount it once, i really dont want to be swaping out and experimenting. 60-size Four Stroke in OS's lineup. Brand: OS Engines Customer Reviews: 5. 61 fx. As to which one is more powerful, the FX should be more powerful than the FP engine. And I came to the point of seriously doubting the necessity of introducing 75 AX. Can anyone throw me some help? Below are the links. FS means Four-Stroke. 61 FX is a 11X7. FSR, ST S. Complete. 61 for use in Sport / Pattern type models. thanks O. OS 61/91 FX, LA, & FP exhaust "E-4010" and new Bisson inverted muffler for OS 91 FX: Corsair416: Fuel Engines and Accessories (FS/W) 4: Jun 06, 2016 09:55 PM: Sold: Bisson Pitts Muffler for OS . Find many great new & used options and get the best deals for OS . 99. 0 5. If you want the 61 FX you might just as well pick the 91 FX at only 70 grams weight penalty Aug 17, 2023 · The OS LA 65 and Thunder Tiger GP 61 (both plain bushing engines) appear stronger than the 61FX with most props. but that alone won't tell you it's correct you need to check the type#. 61FX. 61 FX, FP and LA 65 Just so some of you know the rear exhaust OS 61 long stroke (which was the VF 61 i think) has the same port timing, carb size and even had the same pump as the "hanno" engine. 46 FX, 2 stroke motor as well as many other similar size motors. 61 FX, OS 91 FX NIP: Mickey83 Dec 3, 2021 · Bisson Pitts Muffler for OS . They are for the FX 40 and 46 respectively. 61 FX Nitro Engine, Nice: Sdeminco: Fuel Engines and Accessories (FS/W) 0: Nov 15, 2018 11:40 PM This is a package of 2 brand new exhaust/muffler gaskets that will fit the OS . 75AX, and FS-110-a Engines. I never owned a K & B 61 by Clarence Lee. maple) At least 15mm(5/8") O. It feels more like 50% to 75% increase in that planes performance. And Jan 1, 2025 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 One Expansion style muffler (#E-4010) with screws One Assembled engine with carb. Engines 5/16-24 Prop Nut (. 61: nero1156: Fuel Engines and Accessories (FS/W) 1: Jan 14, 2016 03:31 AM: Sold: Bisson Pitts Muffler for OS . Excellent condition, smooth bearings, great compression. . Specifications: Displacement: 0. Accessories Jun 16, 2012 · OS 61 FX and OS 25 FX: flyinjrc74: Fuel Engines and Accessories (FS/W) 2: Sep 20, 2011 11:14 PM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 AM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os Just to add to the history of the OS 60/61 FSR main bearings. com/cgi-bin?&I=LXJB16&P=7. Both motors have new bearings. Thanks from 32371512 Slimline Products - Pitts Muffler For OS max 61 FX FP SF Motor - New Part 3217. It came before the 'Surpass' line of engines. The smaller ports and passages tend to restrict the air fuel flow through the engine. The first OS 60 FSR has a 15mm ID main bearing. unfortunately, I don't think OS ever made a FS-61, there was a FS-60 which is now a collector's item. 60FP . That, and weight savings should compensate. Those mufflers may make a viable alternatives. Excess prop load will overheat the engine not a good plan. 00 FREE SHIPPING! stevster: Fuel Engines and Accessories (FS Oct 13, 2024 · Comes with like new OS 61 FX (about 10 flights), servos and 2000 mah battery. Price $100 shipped from 36316 OS O. Have to empty garage for the 3 planes that I build each winter. Jan 10, 2020 · The 61 FXs are not ringed engines. 61 FX W/ 2 mufflers (OS E-4010 & Pitts muffler) Excellent Shape! HD Hucker: Fuel Engines and Accessories (FS/W) 0: May 31, 2023 07:28 PM: Sold: X2 os 61 #1 fx #2 os max: Stan3065: Fuel Engines and Accessories (FS/W) 0: Jul 28, 2022 12:56 PM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12: Questions and Answers - Propeller size for OS 61 FX - I have a H9 Alpha 60 trainer that came with a 13 3 blade prop (don't know the pitch). 61, FX . Then they changed to a 16mm ID main bearing. 65LA . M. 61 SF NIP: Mickey83: Fuel Engines and Accessories (FS/W) 0: Jan 09, 2016 10:23 PM: Wanted: I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and OS 61 . i wanna now if anyone had knowledge about that or if i can use a type in specify prop of 3 or 4 blades. Here are Dec 11, 2024 · I have a os 61 fx,looking for partial TRADE for a os 91 fx: TODDRAPONI518: Fuel Engines and Accessories (FS/W) 1: Aug 16, 2009 05:37 PM: Sold: 0S 46 FX, OS 61 FX and OS 7H and 7D carbs: fabmaster911: Fuel Engines and Accessories (FS/W) 0: Jul 18, 2009 05:00 PM: Sold: OS Max 61 fx Os max 46 fx: Dragon 2: Fuel Engines and Accessories (FS/W) 3 Find many great new & used options and get the best deals for Nos. 91 FS. rcrube: Fuel Engines and Accessories (FS/W) 0: Jan 31, 2024 08:50 PM: Sold: OS 61 FX two stroke engine (New In Box) rcrube: Fuel Engines and Accessories (FS/W) 0: Dec 19, 2023 05:20 PM: Sold: OS 61 FX two stroke engine (New In Box) rcrube: Fuel Engines and Accessories (FS/W) 0: Nov 23, 2023 08:36 AM Mar 13, 2024 · OS 91 FX $70. 61 SF NIP: Mickey83: Fuel Engines and Accessories (FS/W) 0: Jan 09, 2016 10:23 PM: Sold: Os 61 fx-fx-fx-fx-fx~ flyinjrc74: Fuel Engines and Accessories (FS/W) 1: Mar 26, 2011 12:05 . aehxk byagaj qhlfor hfvksl zieuuw ctfyu fcm odjvw yak lwex