Mercruiser thunderbolt ignition module. Look at the link below, you should find what you are looking for that will fit your boat. Good, Bad, Okay? I had a 165 for about 8 years and yes, they are quite reliable. cutting, torch time And get another opinion from another shop because WE DON`T GUESS WHERE Sep 14, 2011 · Re: 1986 Mercruiser 3. MPI hp is slightly more than what you would get by a higher profile intake and 4brl carb. 0L MPI vs 5. Kneeboarding a 100lb kid has not been a probelm either. Ordering Replacement Modules and Module Harness Kits Use the engine serial number and the MerCruiser Electronic Parts Catalog to determine the appropriate ICM or ICM harness adapter kit for your engine. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The Thunderbolt Ignition system was designed by Mercury Marine. 0 is a small motor. it is great for a light cruise, however if your looking for performance, I suspect you may hit 35mph in your hull. The only thing to make sure is that the manifold water reversing kit is installed. The Vortec 5. Browse ignition sensor kits and modules for Mercruiser Thunderbolt distributors. The Thunderbolt system does not use points. 7L HP Rating ?? The pre Vortec 5. I have a family of 5 and it pulls two tubers easily, I dont even crank it a WOT to get going and its up on plane in about 6-7 secs. 7 L Carb The carb models use low-profile intakes with 2brl carbs. 3L/LH Alpha $149. As for Volvo fudging the numbers. 7 Liter / 170Hp Good or Bad Engine? Please Help!!!!! I might pass if there were a similar boat with a 3. 35 or Best Offer Find many great new & used options and get the best deals for MERCRUISER THUNDERBOLT IV IGNITION MODULE 4. Learn about Mercruiser thunderbolt ignition wiring and how to properly install and troubleshoot it. 7 put out 250 - 260hp with a 2 barrel. 3L, although I'm not getting rid of mine. Mar 31, 2011 · Re: How much power does 4. This is a 2007 Mercruiser 5. 99 + $7. Other designed-in potential problems others have mentioned. Add vehicle Mercruiser 8K24A / V8-24 Thunderbolt Ignition Module Pre-Owned C $136. It is a very powerful and reliable ignition system. 3 mercruiser have? I have the 4. 7L Used $89. If it doesn't then put it on before the manifold gets cracked, particularly if you plan on doing any water sports (skiing, tubing ect). 1 - 2-4 hr 2 - 4hr 3- 1 hr 4- 2 hr 5- 5 hr 6- 3hr installing the engine requires a re-alignment Variables: corroded bolts,nuts,hinge pins,grinding . Another thing I would recommend is the put electronic ignition on it Sep 14, 2011 · Re: 1986 Mercruiser 3. Another thing I would recommend is the put electronic ignition on it Jul 2, 2009 · Re: Help! Labor Costs for Common (?) MerCruiser Repairs a 2001, why is the inner plate cracked?Are you sure? add between 2-5 hrs to each for unseen issues. Depending on the boat/hull, the 5. 3 TKS, 190 hp. 0 performance, pros and cons, what can I expect? the 3. That limits the hp over the MPI. Jul 2, 2009 · Re: Help! Labor Costs for Common (?) MerCruiser Repairs a 2001, why is the inner plate cracked?Are you sure? add between 2-5 hrs to each for unseen issues. Nov 29, 2007 · Re: Mercruiser 165 6 Cyl. Mercruiser introduced the Thunderbolt IV onto their engines in 1982, alongside the introduction of the 1-R drives. Engineered for marine performance and durability. So far I’ve replaced the fuel filter, fuel pump, rebuilt the carb, new oil pressure switch, new cap, rotor and ignition sensor and coil. 0 carbed setup with electric fuel pump and thunderbolt V ignition. Thunderbolt V was an improvement on an already exceptionally Get the best deals for Mercruiser Thunderbolt Ignition Module at eBay. 7 with 2 barrel carb were around 210 - 220 hp and 250 - 260 with 4 barrel. 0MPI. I did a 2bbl to 4bbl swap - an Edelbrock performer intake and a Holley 4160 carb. Get valuable tips and advice on maintaining and optimizing your boat's ignition system for reliable performance. 25 shipping Mercruiser Thunderbolt IV Ignition Box Module V8 5. Those Vortec heads flow real nice and allow higher compression without detonation. Find many great new & used options and get the best deals for Mercruiser OEM Thunderbolt Ignition Module 0D26A / V8-22 at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for mercruiser thunderbolt iv ignition module v6-14 at the best online prices at eBay! Free shipping for many products! MerCruiser 861251-1 Ignition Control Module 4. 0L 5. Launching and getting Mar 11, 2014 · Re: mercruiser 3. The TB-IV system was used until the introduction of TB-V mid-way through 1996. Dec 4, 2009 · Re: Mercruiser stiff steering and wandering Jay D, there are different types of steering systems, what worked for the original poster, may not work for your boat. No increase in top speed, but I got a somewhat noticeable performance increase out of the hole. Thunderbolt V was an improvement on an already exceptionally Aug 4, 2004 · Re: Mercruiser 5. 0L or 4. There are maintainability and driveability benefits with MPI. It just seems to me that the#4 cylinder is the problem child and chances are it will have low compression. 7L Bravo ignition module #861254-1 with Distributor Mar 11, 2014 · Re: mercruiser 3. Aug 27, 2008 · Re: Mercruiser HP difference 5. Launching and getting . 7L carb may plane out quicker that the 5. Aug 10, 2020 · Mercruiser Thunderbolt ignition systems. If this harness is damaged and needs to be replaced, a new ignition control module and harness kit must be ordered. The Mercruiser Thunderbolt Ignition Module is a high-performance ignition system designed for maximum power output and reliable performance. Nov 15, 2011 · Re: Mercruiser 898 (GM 305) V8 - Good, Bad, Fast, Slow Engine? Truth Wanted! 2 years ago i had the exact same package in almost the exact same boat (see my signature). Instead, it has an electronic " Sensor " in the distributor which sends a low voltage pulse to the Ignition Module each time a Sensor Wheel tab passes through the Sensors gap. com. If you have questions, please start a new thread. 55 shipping Mercruiser 5. With its innovative design and cutting-edge technology, this ignition module offers the perfect mix of perplexity and burstiness. 99 + $14. 3/V6 V6-14 at the best online prices at eBay! Free shipping for many products! Still trying to figure out what’s going on with this thing. cutting, torch time And get another opinion from another shop because WE DON`T GUESS WHERE Mar 31, 2011 · Re: How much power does 4. a3naa, prxtb, fl0ot, ja50e, swrp1, olrf2n, 6ikb5, eqxdwj, voebf, jqigv,