Originally Posted by mopower (Post 1226694)

I had a 211 with a 340hp 460 Ford did 61/62. Replaced it with a 625/540. No GPS at the time , but stood an 80 mph speedo straight down :eek:
My guess would be upper 60's perhaps 70 on a cool dry day.
(I'm pessimistic so not to be disappointed)
Another way to look at it is 3 to 4 mph per 100 hp gain.

Originally Posted by BrendanR (Post 4871421)

I know this is an old thread however what prop and drive did you have to hit 80 in the 241?