Mercury optimax 150 ecu. See more Mercury Optimax ECU ECM 200 - 225 HP DFI V6 85.

Mercury optimax 150 ecu checked fuse good. They have different heads and the such. I'd like to get a 225 or a 250 Pro XS (looking for one currently), and I've read that you can turn up the wick on them by flashing the ECU/Computer. entire rig was purchased new in 4-23-98 all papers with boat. Hi I am selling this ECU that was removed from a 2005 mercury 150 2. i have tested the sensors on ohms and have a list of readings but i require information to compare them too. Join Date: Mariner 150 optimax I have a 2007 Ranger Reata 190VS with a 150 Optimax - Serial # 1B447094. 5L, 3. I think I have a pretty unique problem. Symptoms can vary based on the production year. <br /><br />This is a common problem on black max v6's of the 80's. Normaler Preis 1. Will fit 1998 and 1999 opti 135 and 150hp outboards. Does NOT fit L6 Verado!! Replace for 878239, 878239A1, 878239A02. That means that both engines use the same block. I got a fully dressed 2007 150 powerhead put on and it hasn’t ever idled right. I had a 2005 optimax 135 that blew a cylinder about a year ago. Starting Problem. 08-21-2006, 07:00 PM. com Apr 28, 2021 · mercury 75 dfi optimax mercury 90 dfi optimax mercury 115 dfi optimax mercury 135 dfi optimax mercury optimax 75hp – 90hp – 115hp – 135hp – 150hp – 175hp mercury 200xs mercury 225 sportxs mercury optimax 250xs mercury optimax 300xs 3. It did this on plane at higher rpm as well. Sep 3, 2013 · Generally speaking, Merc keep pretty tight reins on their dealers when it comes to ecu swaps. Why would you want to. MERCURY OPTIMAX 150. See more Mercury Optimax ECU ECM 200 - 225 HP DFI V6 85 Nov 4, 2016 · My sled came underpowered IMO with a Mercury 150 4 stroke (2015 cat hull 21' bay boat). The Brucato ACU offers 15+ fuel curves that can be customized for your EFI motor application (1988-2001). *We do not test Mercury 280 boxes (unless it has 260 electronics), Motorola boxes, 3 Liter or OptiMax. HP (Using 555 Series ECU) 2002 – 06 Mercury Verado Years Verado I-4 135, 150, 175 Find many great new & used options and get the best deals for E5 Mercury Optimax 200hp ECU PCM Propulsion Control Module at the best online prices at eBay! Free shipping for many products! Dec 15, 2023 · THE GOOD, THE BAD & THE UGLY! OPTIMAX (BEST MERCURY?)We asked the question. Mercury Optimax 115, Optimax 135, Optimax 150, Optimax 175 Service Manual _ Manualzz - Free ebook download as PDF File (. No power to fuel pumps. 5 MERCURY EFI 225x; 2. 0 MERCURY PRO XS 225-250 Jan 22, 2025 · <p>Mercury optimax 135-175 ecu computer in great condition. Is the pressure regulator responsible for activating the ECU, and if it is not, what is. Buy Brucato ACU Now . 4l v6 175 – 200 – 225 mercury 4. Free Fast Shipping. From my experience, research by reading and talking to others on the forums. 5 MERCURY OPTIMAX 75,90,115,125; 2. 0L - DFI - Optimax - Racing. Sep 1, 2004 · These people actually do upgraded adjustable ecu but not shure if for optimax yet! _____ 30 August 2004, 18:01 Mercury 200 Opti. Mercury Optimax 150 HP ECM ECU Computer 1998 856496 Used, guaranteed working condition. *The ACU is more sensitive than some Stock Mercury ECUs, so it is imperative that Resistor Spark Plugs are used with the ACU. Find many great new & used options and get the best deals for 2001 Mercury 150 Optimax ECU CDI ECM 859610 85961056s at the best online prices at eBay! Free shipping for many products! Mercury Optimax 150 DFI; Mercury Optimax 135 DFI; Mercury Optimax 115 DFI; ECU Flash Mercury F250 PRO XS V8 4. BMR Parts Oct 18, 2024 · Fits: 2006 & UP - 200 225 250 HP - 3. $424. , Alabama . Tested and works properly. I noticed while idling in gear around 800 rpm when bumping the trim up or down the engine rpm would drop to 600 rpm. com Mercury ECU Flashing & Engine Kits. Jun 2, 2014 · yeah me too bud. Find many great new & used options and get the best deals for 857127A10 ECU 1998 1999 Mercury Optimax 225 HP OUTBOARD Motor Control Unit PCM at the best online prices at eBay! Free shipping for many products! How to hook up a Mercury Optimax / Humminbird HelixStarting at Engine 1- Harness Assembly 84-879982T20 may already be installed in boat2- Cable Assembly Adap. The Opti comes in at a lean 375 lbs. It was removed from a running Mercury Optimax 150 HP outboard with 428 hours. Mechman45 | 30 Year Service Tech Gas/Diesel Oct 8, 2015 · As you know. Model # OT921554. and I Jul 25, 2014 · thanks for the replies, paperwork on boat and motor were with it. 5L 110 135 150 175 HP *6 Month Warranty* jtotheschwin (191) Mercury Optimax; Mercury Optimax 150; Mercury Optimax 115; Feb 24, 2009 · rib repairs | re-tubes | re-fit - outboard servicing - online shop for rib & tohatsu parts . You know, They say that the Merc 115 is really a 135 HP motor, so going to 150 HP (Which is really like 175 HP) might be a fairly easy adjustment. I bet you'd Aug 2, 2024 · Mercury Optimax 150 HP ECM ECU Computer 2004 Year. MOTOR APPLICATIONS (MERCURY EFI MOTORS 1988-2001) “The Brucato ACU allows me to tune & accommodate all modifications to my motor. In the past there were some legitimate upgrades you could do with a 135 Optimax to make it a 150 and a couple of other examples in smaller HP as well. 6l 2001 135 HP MERCURY OPTIMAX OUTBOARD ECU ENGINE CONTROL UNIT 859610 21 LOT TD1. The 150 Optimax Pro XS is one of the highest quality version of the well-known Mercury Fuel Tune ECU Chips. i got out of boat auction at $7k even though whole rig looked new, maybe less than 50 hours, not even a scratch on the bottom of hull. Mercury 1998 1999 Optimax ECM ECU PCM 135 150 HP DFI V6 1 YEAR WARRANTY. Jun 22, 2010 · The Boating Forum - Mercury EFI 2 stroke vs. Still consider myself a "Marine Apprentice" after 48 years (learn something new every day). With this service repair manual on hand can easily assist you in any repairs that you may need for your mercury optimax 150 Machine. HORN_OutputFault: 3171: Starter: 16: The ECU has detected a problem when trying to output a signal to this device. Engine Power Ratings: Jun 9, 2009 · Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. 666,99€ Sonderpreis Find many great new & used options and get the best deals for Mercury 150 HP 2 Stroke Optimax Engine Control Unit ECU 85961056S OEM at the best online prices at eBay! Free shipping for many products! Re: 2007 optimax 150 xl problem One of the direct injectors packed in. MERCURY FourStroke 75, 90, 115, 150; 1. 6L. pdf) or read book online for free. STRT_OutputFault: 3181: Trim up: 16 Mar 8, 2022 · With a Yamaha, the blocks, porting and everything is the same except the ECU tune. This perfect Dyno-Boost ECU Tuner is developed to re-adjusts the Engine Computer’s fuel mapping to release the hidden HP Output in your Mercury 150 Optimax. Has anyone made the Ecu-modification to increase 135 Hp optimax to a 150/175 opti? How much does the operation cost? Do I have to make any other changes. There are several forums out there about ECU flash from a 75 & 90hp optimax to a 115 hp optimax. Things like - you can only order one of the ecu you have needs replacement, so you send in the existing ecu, you only get to exchange like ecu for like ecu, your ecu is tested, if it's good, they send back your existing ecu and you don't get a new one. The ECU has detected a problem when trying to output a signal to this device. Pre-Owned. 5 MERCURY EFI 135, 150, 175, 200; 2. Free returns. Mercury Racing ECU Upgrades Get the most out of your stock Mercury Racing engine with these recalibrations from Whipple Superchargers. Removed From a 2004 OptiMax 150 Hp Engine. $249. Free shipping. i have tested the 5 volt system and i am getting power to all the sensors. 4 OvalPort · 2. just remember, you'll be running a true 150 HP, not the 175 HP of the 150 HP Optimaxso don't go picking fights with 150 HP Optimax motorsbut since Evinrude 150's are true 150 HP motors and don Find many great new & used options and get the best deals for Mercury Optimax 250 Pro XS Optimax PCM / ECU 8M0077105 at the best online prices at eBay! Free shipping for many products! This Remap Tune will spoof the signal of your Mercury 150 Optimax PRO XS’s sensors delivered to the ECU, causing a adjustment to the fuel curve settings that warrants dazzling raw Power Potential enhancement and even more: real improvements regarding the kick-out time and engine response; throughout the engine rev range. Dyno-Boost ECU Piggyback is intended to spoof the PCM thinking the intake air is much more cooler, then it will give more fuel for a richer mix, in addition on those vessels where exhaust fume consistency is controlled by emissions-control, thru the exhaust’s A/F Sensor, Our Magnificent Magnum Performance Tuning Part will derestrict the limitations exerted by the stock PCM to release your Hi I am selling this ECU that was removed from a freshwater 2015 mercury 250 pro xs 3. We ensure that all parts we sell are reliable and ready for use. Freshwater use only. The gear ratio in 135 is 2. 0L optimax this was removed from a running motor that developed a low compression cylinder so decided to part out rather than fix please feel free to ask any and all questions thanks. 0 MERCURY OPTIMAX 200-250 & xs 1998 and newer; 3. Nov 26, 2024 · Find many great new & used options and get the best deals for Mercury Optimax PCM ECU EMM Module 2. Manual contains step-by-step […] Mercury Marine, Mercury Outboard, Mercruiser PCM, ECM, ECU Repair We are the world leader in Mercury Marine ECU repair and testing At Simon Performance Technology, we proudly stand as the world leaders in the testing and repair of Mercury Marine, Mercury outboard, and Mercruiser Engine Control Units (ECUs). . what do y'all think? Was the Optimax platform the best Mercury outboard ever made Feb 19, 2025 · Mercury Optimax 150; 8m0204693; Mercury Ecu; Mercury Optimax Lower Unit; Cm5e 12a366 BC; Ecm Engine Control Module; Optimax Mercury Oil; About this seller. 5xs,200xs; 2. 5 Hi-Performance 11350A – 849849A; 3. We have 17 Mercury Optimax 150 manuals available for free PDF download: Service Manual, Operation, Maintenance And Installation Manual, Operation And Maintenance Manual, Manual, User Manual, Brochure & Specs Mar 16, 2022 · This End Cap/Gland fits for Mercury Marine V6 Units Gen 2 & 3 1991-2017 135 150 175 200 225 250 300 HP Verado Optimax EFI Carb. 2006 -2012 - 75 80 90 115 125 HP. the engine was hunting giving me power then with drawing it. Have you modified your stock Mercury EFI engine by adding high performance exhaust, a bigger cam, a high flow flame arrestor, oradded a supercharger? This part is in good used condition and has been thoroughly tested for functionality. 0L 200. Go Back to Mercury Products. Replace for 878239, 878239A1, 878239A02. OptiMax Série moteurs hors-bord téléchargement de manuel pdf Aussi pour: Optimax 200, Optimax 225, Optimax 150cv, Optimax 1. Free delivery. or Best Offer. 1998-1999 - 135 150 HP V6 Optimax. The ECU tells the relay to turn on for 5 seconds Aug 18, 2024 · Computer was pulled from a 1999 Optimax 150 that was running fine. I’m still using my old 135 ecu. rib-shop. Mercury ECU/ACU/PCU Rough Idle Diagnostics Common Problems of Rough Idle: Radio Frequency Interference (RFI): Most commonly caused by use of non-resistor spark plugs. Voir et télécharger Mercury Marine OptiMax Série mode d'emploi en ligne. I would like the extra hp, but I do not think I have to have it. Winning Products > > > > > > Services Flash My Merc ECU Technical 101 OPTIMAX 300XS / 300X Kits. New Listing Mercury 1998 1999 Optimax ECM ECU PCM 135 150 HP DFI V6 1 YEAR WARRANTY. Here is the Optimax oil injection system explained for you; Oil is stored in a reservoir on the engine. 2012 Mercury Verado 150 HP 1. 87:1 Thank you already! _____ Jun 27, 2011 · So, according to the link from buster marine, the bore and stroke on the optimax 150 and 175 is the same. phone: 01489 556800 www. Removed from a 2001 Mercury 150HP Optimax that had low compression in 1 cylinder. Opens in a new window or tab. Achetez en toute sécurité et au meilleur prix sur eBay, la livraison est rapide. Still consider myself a "Marine Apprentice" after 47 years (learn something new every day). Free shipping Dec 16, 2024 · Mercury Mercruiser Quicksilver OEM Part # 8M0065239 Alternator OEM Yamaha Trim Tilt Oil Level Sender 20ft Wire Harness 6y5-83653-10-00 MATI Trim Tilt Switch 87-856990 896620 87-8M0042301 For Mercury Cowl Cowling Pan Mercury 2­pin flat connector: Used on the following engines: ­ 4­Stroke 40/50/60 HP 2002­2005 ­ 2­Stroke EFI 150/175/200/225 HP 1994­2005 ­ 2­Stroke DFI/Optimax 1 998­2005 ­ 4­Stroke Verado 2004­2005 Connecting to engines with the 2­Pin Connector: Seller: scoutboards ️ (31,784) 99. 6l v8 200hp – 250hp – 300hp mercury 4. no was cruising at 20 knots and all of a sudden got all the codes come up. Spare parts are readily available and Mercury even offers a rebuild program for the powerhead. Let’s get started right away. Testing is available for motor applications sold by Brucato Power for the ACU. Mercury 150 Pro XS HP 2 Stroke Optimax ECU Engine Control Unit PN 89790619T. I felt/heard it at first then confirmed it with the SmartCraft Systems Monitor on the digital tachometer mode. Cowling Covers. If you send your phone number, we will call you back with your quote in order to expedite service. </p> Apr 28, 2021 · mercury 75 dfi optimax mercury 90 dfi optimax mercury 115 dfi optimax mercury 135 dfi optimax mercury optimax 75hp – 90hp – 115hp – 135hp – 150hp – 175hp mercury 200xs mercury 225 sportxs mercury optimax 250xs mercury optimax 300xs 3. While this will fit a 150 HP, it will change it to a 135 HP. BENEFITS OF THE BRUCATO ACU. Find many great new & used options and get the best deals for 1999 Mercury Optimax 150HP ECM Module 856496-15 at the best online prices at eBay! Free shipping for many products! Mercury 150 Pro XS HP 2 Stroke Optimax ECU Engine Control Unit PN 89790619T. Tony Brucato has been a pioneer in the outboard boating industry since 1994. Aug 21, 2006 · [Archive] Can I turn my 150 optimax into a 175 Walleye Boats and Motors ecu programming etc Steve B. This cap is for the center, larger tilt cylinder on a Mercury Outboard. Jul 23, 2022 · So, I have listed the most common problems with Mercury Optimax 150 to help you solve yours. Inventory:L-SHELF 2-4. We have successfully tested and repaired several thousand different units and can test almost any faulty ignition unit. See our list of motor applications below. Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor Nov 1, 2024 · Mercury 2006 Optimax PCM ECU EMM Module 2. 6 Most Common Problems with Mercury Optimax 150 Outboard: 1. 5 Mercury Racing 280 ALL; 2. I have power going to the ECU and comming out, I just dont have any activity or signal. If you have a problem or suspect a faulty ECU, CDI, TCI, black box then you've come to the right place. Find many great new & used options and get the best deals for 857127 ECU Computer 1999 Mercury 150hp Optimax at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for Mercury Marine ECM PCMBE0101 859610 Optimax EFI Computer at the best online prices at eBay! Free shipping for many products! Sep 15, 2012 · Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. This part is sold with a 1 year working warranty. FULP_OutputFault: 3152: Warning horn: 16: The ECU has detected a problem when trying to output a signal to this device. 5L Optimax this was removed from a good running motor please feel free to ask any and all questions thanks. ” ~ Charles W. 2 stroker mercury 3. Laser Injected Mercury Outboard Motors. Scribd is the world's largest social reading and publishing site. The oil pump is actuated by the PCM and distributes oil to the crankcase and air compressor. Apr 4, 2006 · Hello! I have a Mercury Optimax Saltwater 135 yearmodel 2006. 5 l, Optimax 2. Free 2-4 day shipping. Brucato Power is the leading supplier of replacement ECUs for Mercury Outboard Motors. If the part does not work, we will replace it. I can ground the fuel pump and make it run and pump. Sounds weird, but it is exactly as it was. Severe engine damage may result from use of an inferior oil. On this page will you find information about tuning Mercury outboards. Carmo Electronics : Mercury Optimax 75 115 150 DFI ECU ECM CDI motor computer unit (Motorola PCM0701, PCM0801) - Tuning Diagnose Onze Diensten Sleutels kwijt? Webshop CDI, ECU, PCM, TCI, ECM, Ontsteking, Ignition, Motorbike, Motorfiets, Dyno, ECU-Flash Find many great new & used options and get the best deals for Mercury Optimax PCM ECU ECM My2010 175hp at the best online prices at eBay! Free shipping for many products! Jul 23, 2022 · So, I have listed the most common problems with Mercury Optimax 150 to help you solve yours. I have a 96Mariner Magnum 150 EFI. This part has been carefully i Mercury 150 HP 2 Stroke DFI Optimax ECU Engine Con Unit PN 8M0086581,85961022. Expect faster acceleration, better performance, and improved throttle control. Sponsored. if i can OEM Part Number: 88555708S. 5 l, Optimax 3. I can not find much information about the older (now discontinued) EFI. Before removal, we confirmed it was in proper working order. 00. 115 Optimax instructions manual. I'm not trying to make a 175. 00:1 and Opti 150 has 1. Mercury 2008 optimax 150 won't start. </p><br /><p>Feel free to ask for more pictures or information! I ship out same day or next day. A full description of our services can be found on our Information Page. Other than that, everything functioned perfectly on the engine. Aug 2, 2024 · Mercury Optimax 150 HP ECM ECU Computer 2004 Year. Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor 135/150/175 OPTIMAX - mnappsp. Das Gesuchte nicht gefunden? Speichern Sie mercury optimax 150 ecu, um E-Mail-Benachrichtigungen und Updates zu Ihrem eBay-Feed zu erhalten. Jun 12, 2011 · I do not have 12V at the positive terminal of the fuel pump. With an unwavering commitment to excellence, we Find many great new & used options and get the best deals for Mercury Optimax 150 HP ECM ECU PCM Computer 2005 at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for Mercury Optimax 135-150 HP DFI 2. 5l ECU Engine Control Unit 857127a3 1999 at the best online prices at eBay! Free shipping for many products! Sep 28, 2017 · Find many great new & used options and get the best deals for Mercury OUTBOARD Optimax 150 ECU 88555708S ECM Engine Control Module 89790619t at the best online prices at eBay! Free shipping for many products! May 23, 2022 · Hey guys I’ve searched this forum and can’t find what I’m looking for. These programs are written onto your existing ECU and along with required parts supplied in each kit, will trim fueling, advance spark, raise max RPM, and add boost for more horsepower, torque, and throttle Find many great new & used options and get the best deals for ECU/ECM/PCM MERCURY 150 HP OPTIMAX 89790627T (MER70) at the best online prices at eBay! Free shipping for many products! Oct 3, 2009 · "I have looked through the forum posts for info on REFLASHING 150 Opti ECU to get more power. Not sure of hours. 5L 110 135 150 175 200 225HP 4 CORES at the best online prices at eBay! View and download Mercury 150 optimax manuals for free. Johnson and Evinrude. The motor can show problems in the initial starting stage. 5' aluminum Fisher Sportfisher, 21" Tempest Plus running around 5400 rpm. This unit tested good on the engine. If Mercury OptiMax/DFI or Quicksilver DFI 2‑Cycle Engine Oil is not available, we recommend using Mercury or Quicksilver TC‑W3 Premium Plus 2‑Cycle Oil. Everything is different with a Mercury except the engine displacement. Visitez eBay pour une grande sélection de Mercury Optimax 150 Ecm. 0 l, 200 optimax, 225 optimax. I have found info on the 135 but not the 150. Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor Nov 5, 2024 · Removed from 2006 90 Optimax. Jun 9, 2009 · Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. Please select the required service from the drop-down menu below. Buy Brucato ACU Now. ECM 555 Computer Re-Calibration & Monitoring (ECU) - 496 Mag and HO, 525 Non Supercharged Engines. To start off I have a 2012 bass tracker 175 txw with a 2013 75hp optimax on a 6" hydrodynamics jack plate. Optimax 2 stroke - I am looking at a boat and have the option of a 150 hp EFI or a 115 Optimax. mercurymarine. Increased Fuel Economy (~20% or better) Improved Fuel Curve than the Stock Download Mercury OptiMax 115 /135/ 150/ 175 Outboard Service Manual PDF, This is the same type of service manual your local dealer will be used when doing a repair. So, to answer your question correctly, one would think that if you look in the parts catalog and check the differences between the 150 and 175 hp engines and swap out the 150 parts for the Dec 14, 2004 · Re: 2002 150 Optimax Mercury Problem Not necessarily, if the ecm is not putting out the proper signal to the alarm module (related to the oil injection system) it will cause the alarm to sound, but the engine could still be running normally. 6l Outboard Oil Mercury OptiMax/DFI or Quicksilver DFI 2‑Cycle Engine Oil is recommended for your engine. I have a 2006 150 Opti on a 06 18. Mar 27, 2024 · 8564968 presedes8564963 - 85448725. </p><br /><p>Our contact info is in the photos in case you have any The ACU is compatible with the following Laser EFI motors: 240 SportJet, 150 EFI, 175 EFI, 200 EFI, 150 ProMax, 200 ProMax, 225 ProMax, 220 Laser XRI The ACU is compatible with the following High-Performance motors : 260 EFI · 280 EFI (with 260 or Drag electronics) · 2. 4 Bridgeport/2. Mercury Optimax Years Optimax V6 135, 150, 175, 200, 225, 250, 2. VR Tuned ECU Tune Mercury Marine Optimax Outboard Pro Xs 200 1500cc 2000+ - VRT-BOAT-55 The Mercury Marine Optimax Outboard Pro Xs 200 1500cc ECU flash is available from VR Tuned. the motor would not crank, old gas and cracked bulb and lines. Bargain Bin parts. $545. After the installation of Magnum Performance Tuning’s adjustable Fuel Remap Chip, you’ll receive much quicker acceleration and 15% additional down-to-the-prop Output, dynamics and Full range of repairs for Brucato ACU; minor repairs available for Mercury ECU. Unlike some of its four-stroke competition, the Mercury OptiMax 150 outboard motor is a true marine engine with a diecast alloy cylinder block and head designed to handle the rigours of direct saltwater cooling. For those boat owners who feel anxious to commence with real HP boost, we offer a wide array of 5-stellar Magnum ECU Chips desgined to optimize your Mercury 115 Optimax PRO XS to adroitly Augment Maximally the Horsepower Output, the slide-out and the engine fuel efficacy. $599. 6%, Location: Altamont, IL, US, Ships to: US & many other countries, Item: 314977968891 Mercury 1998 1999 Optimax ECM ECU PCM 135 150 HP DFI V6 1 YEAR WARRANTY. Verado L4 150 HP 1732 CC (2012 ) - PCM0802 There are lots of benefits to getting your My Mercury Optimax 150 slowly heats up and eventually overheats even while running at 1000 to 2000 rpm, but only when in. been sitting up for 3 years. Some boaters pay primary attention to the exterior of their boats, while power fanatics prefer extracting more HP. 5 Drag (300 Drag & S3000 or A13) · F1 or Oct 2, 2015 · Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. Unlock the full potential of your watercraft with our ECU Tuning. 7L L4 Outboard Computer PCM0802 ECU PCM 8M0031299. 5 MERCURY OPTIMAX 2. 5 MERCURY 1998-2000 OPTIMAX 135-175; 2. It was designed as an exclusive variant of the former Mercurys. owner deceased and been sitting covered in a carport since last fall. sgvaz dkwwbrn yqku nhfw zsgnv astxc pijw qmml byuf kjyb vmzvx bfnta rpd fdmn tpthiv