Posted by Phil T on 09/05/15 - 8:10 AM
#3
It is clear that something is wrong. I would suggest a WOT speed of 28-30 mph.
Do you have a tach installed? If not it is very difficult to help since we don't know how fast the engine is turning.
Off hand the prop size sounds really wrong. Let me do some research.
Thread on shaft length:
http://www.whalercentral.com/forum/vi...post_81143
Edited by Phil T on 09/05/15 - 8:13 AM