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    1992 Yamaha 130 v4 compression

    Hello, Did a compression test while cold on a 1992 Yamaha 130 v4 tlrq. 132, 130, 117, 117 respectively. I read one forum member saying cyl 3-4 have lower compression? I am seafoaming and doing new spark plugs. Will post the #s again. Do these readings seem good? I realize I should have done it...
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    Good enough RPM or not (92' Yamaha 130 v4 2 stroke)

    Hello all, Just picked up a new to me boat thought I'd toss some information out there and see if anyone had any recommendations or just stick with what I have. I'm interested if the current RPM I'm hitting is "good enough" or if I should change props to squeak out a little more RPM (closer to...
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