Re: 30 Mph On A Single 150 Opti.
Quote:
not too shabby. does she do 60 w/ both motors then?? 
|
General rule of thumb is add 50-60% in speed for an additional like-horsepower motor. So I'd guess top speed w/ both motors is between 45 and 48 mph
__________________
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
|