I got a 1999 175 efi Mercury running a 25 pitch prop and only doing 56 ,I ort to be doing better than that ,I have 110 on all cylinders
I got a 1999 175 efi Mercury running a 25 pitch prop and only doing 56 ,I ort to be doing better than that ,I have 110 on all cylinders
Without further info I'd say your prop is too big....What are the wot rpms...prop to pad ....good hole shot' Rpms during holeshot....How heavy are you loaded.
I think I have it figured out, running a 25 pitch 5800 rpm at 62 mph