GrannySShifting

Stepped or non stepped hull, what power, and what mph you see at 3000-3500-4500 topped out etc

Belli

I have a 03 38zx with twin 575's. Running the 28" bravo's lab finished It gets to 73 gps with no trouble and using very little trim. I'm sure she has more to go. From what I've read and been told lab finishing these props causes a loss of top end which seems to be the case.

1989mach1

33 zx twin step 500efi's at 3500 around 50 + or - @ 5000 around 75-80 brovo 1 28 four blades would like to try some hydromotives quad4s eather 26s or 27s more of a clever type of prop.