Motor setback on OB Cats...
#21
Originally Posted by mmwalters
Dreamboater With a good setup slip factors in single digits are possible and 10% would not be out of line. I had the same situation as you regarding the rev limiters on the promax. I had Rapair bump them to 6700rpm. Picked up a couple of mph so far, maybe more is left with the prop work from throttle up I have not tested yet. I will let you know
#22
Registered
Joined: Dec 2002
Posts: 959
Likes: 0
From: chesapeake bay md
Originally Posted by dreamboater
You wouldnt happen to know a Rapair Dealer would you? So far my slip has been 11% on my best run with gas. I am pretty sure it will end up right around 10%.
Your prop numbers will go up as your fuel load drops, you may get to 9%
Don't be a fraid to trim it out!




