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  1. 1

    SS prop vs. Aluminum prop

    So thanks to all the input and feedback from you guys, I think I have the right prop on my boat for a heavy loaded situation. I have dialed in the rpms with a 3X10 5/8X12 aluminum prop. I say heavy load because I am still under propped slightly with the tiny tach readin 5720 WOT and my spec is...
  2. 1

    Propping Yamaha C40tlrx

    Ok , I have a 2002 Alumaweld Xpress 1650 DB. I put a Yamaha C40 TLRX on her and need some help with the right prop. The current prop is a 12 1/4X9-G which I think is not the best prop because of the performance and rpms. The boat has an incredible hole shot but than when WOT the boat seems to be...
  3. 1

    2002 express 1650 99 yamaha c40 prop size???

    Ok so I had my boat out for the first time last weekend and she ran great. I have a couple of general questions on props and how to fit the motor with the correct prop. Firstly, I do not know the current pitch or diameter but can say this about the performance. When I give full throttle, the...
  4. 1

    Yamaha 40tlrx no pee stream??

    Hi, I am new to the forum and just bought my first boat and outboard motor this week. I got a Yamaha c40tlrx and got her home and ran her for about 15 mins. I noticed that the motor started almose immediately and was amazed because I am near Chicago and the motor was winterized over 5 months...
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