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    Stainless selection

    My motor is a Yamaha Pro V 150 I had a aluminum prop on that was a 14 1/4 x 21p and it would rev out at 4900 rpm and go 39 Mph. The motor is made to rev a 5500 rpm max. My Yamaha dealer sold me a stainless prop that is 14 1/4 x 19p. I tried it out today and now I get 4500 rpm and 38 Mph. Its...
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    Baffles by fouling plug on Pro

    The motor is a 1993 Yamaha Pro V 150 P150TLRQ 2 stroke V6 Last year it started running rough. I noticed it would foul the plug on the lowest clyinder. I would put a new plug in and it would run great for a few trips till it got fouled again. We tested the coils and found them to be all good...
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    Yamaha Tach wires

    Hey Fellows I am currently installing a Garmon ghp 10 autopilot unit to my boat. I need to connect to the ground and tach wire on each motor. I need help locating the wires. I can splice into the back of the tach in the dash for my main motor but not sure which wire it is. My main motor is a...
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