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  1. J

    Low Compression in two cylinders and blowby

    Hello, Been searching the forums and haven't run across this one specifically. I have 1998 Mercruiser 5.7L Alpha 1 Gen 2 outdrive. Was running great all summer now won't go past 1200 RPMS. I pulled the plugs and had several fouled plugs as well as a lot of carbon buildup in the carb. I replaced...
  2. J

    Correct prop?

    Hello, longtime lurker reading and learning a lot. I am a little perplexed on my current prop situation. I currently have a 98 Rinker 233 BR with a 5.7l 2 bbl carb. I had a 4 blade 19 pitch SS power tech prop on it that would put WOT 3400 rpms 34 mph. All the calculators and local prop shop said...
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