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  1. GN7 On the Dyno
    Just looking for some ideas here, been chasing this problem for close to 4 months. This has literally driven me nuts. Please help! Boat fires and idles perfect. Accelerates and cruises just great. When hammered it picks up pretty good then quits about 4800 and just kinda bangs...peters out. It...
  2. GN7 On the Dyno
    I've been trying to get this bog out for a few years. I've done everything to the Holley Dom that can be done short of reworking the internal fuel curve. I replaced it with a QFX carb and it helped some but it's still there. So I'm now looking outside the carb. This motor is a 468 with 12.5...
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