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    4.3L MPI Prop Question

    I could sure use some help. I have a 2006 Crownline with a 4.3L MPI with a 1.62 Alpha 1. With the stock Merc 3-blade(14.25 x 21P) I push 4700-4800 rpm and 53-55mph trimmed out. My problem lies in that this boat has a horrible hole shot(struggles to get on plane). It struggles to pull a deep...
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