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  1. J

    1996 Mercruiser 5.7L misfire/no run issue...ignition module?

    Thanks for the info! My serial number is 0F793474 . I ordered the DUI system. Supposed to replace the coil and controller in 1 pkg. https://www.summitracing.com/parts/dui-m12720bk
  2. J

    1996 Mercruiser 5.7L misfire/no run issue...ignition module?

    Of course, today I put it back together in order to follow the flowchart and it started right up...
  3. J

    1996 Mercruiser 5.7L misfire/no run issue...ignition module?

    Great info, will do thanks!
  4. J

    1996 Mercruiser 5.7L misfire/no run issue...ignition module?

    Hi, I have a 1996 Bayliner with a 5.7L Bravo engine. I bought it not running and replaced the engine and rebuilt the lower unit/outdrive. I have maybe 5-6 hrs on it so far. Last year it died at the dock and wouldn't restart. I got it out this year and managed to get it to start and run. Took it...
  5. J

    1996 Mercruiser 5.7 Bravo Ignition Upgrade Questions

    Thanks for the tips. Wow, the sticky is very informative and I'll definitely go through it before I spend any more money! I had knee replacement surgery a few weeks ago and had to throw the boat into storage before I could do any more troubleshooting. I'll get it back out soon and go through the...
  6. J

    1996 Mercruiser 5.7 Bravo Ignition Upgrade Questions

    Sorry, not the shift interrupt...I'm talking about the kill switch at the helm. Also, as mentioned I already replaced the tach and it is doing the same thing.
  7. J

    1996 Mercruiser 5.7 Bravo Ignition Upgrade Questions

    Wow, thanks for the quick replies! A couple of other notes: 1. The tach started reading crazy...would go all the way around, then sit at around 5k rpm, when I know it's running around 3k-3500. I replaced the tach with a new one and it is doing the same thing. 2. The last time I took it out, I...
  8. J

    1996 Mercruiser 5.7 Bravo Ignition Upgrade Questions

  9. J

    1996 Mercruiser 5.7 Bravo Ignition Upgrade Questions

    Hi, I have a 1996 5.7 Bravo in my Bayliner 2252. Just replaced the long block and been sorting through issues. It had a misfire which started around 3k rpm. Verified timing was good and has new plugs and wires. Good fuel pressure ~ 4-7 psi. Was thinking this may be a faulty ignition module...
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