Thanks for reading my post. I have a 1993 Nitro 170 TF Bass Boat, a 1993 Johnson Pro 115hp the Prop in the exhaust area says 14x17 3 blade and its aluminum. At WOT its is at 5000 rpms and top speed is 40 trimmed . This seems quite slow.
My old boat a 98 Nitro 700lx (same size boat) with a...
