|
|
|
|
#1
04-02-2005, 07:11 PM
|
|||
|
|||
Re: New Yamaha 4 stroke numbers
Whoa! [img]/images/graemlins/shocked.gif[/img] That prop calc says that my slip is only 9%.
20' Seafari, '91 Mercury XR4 w/ large gearcase, 1.68 gear ratio & nosecone, 6150 rpm, 16.5"P PowerTech prop, at 52 mph on the GPS. [img]/images/graemlins/grin.gif[/img]
__________________
Common Sense is learning from your mistakes. Wisdom is learning from the other guy's mistakes. Fr. Frank says: Jesus liked fishing, too. He even walked on water to get to the boat! Currently without a SeaCraft  (2) Pompano 12' fishing kayaks '73 Cobia 18' prototype "Casting Skiff", 70hp Mercury 
|
|
#2
04-04-2005, 09:28 AM
|
|||
|
|||
|
Re: New Yamaha 4 stroke numbers
FRFrank.
What size motor is that? 200hp? Abe's Rocket
__________________
1986 Seacraft 23CC etec 250 Portland, Maine
|
 |
|
|
Hybrid Mode
