Originally Posted by Burdick
Wish I could get over 40 knots out of my DF140. 35/36 knots is all I can acheive with 21" ali prop at 5300 revs on a very good day. I accept my boat is bigger and heavier but a chum of mine has an identical boat and set up and he will get over 40 knots out of his. Engine in for a 190 hr service today so will see if that helps.
I agree Burdick, some of the guys on this site do appear to wring a lot more top speed out of their similar rigs than I manage. 41 is tops for me. Let's hope that speed, like size, isn't everything.
Not saying that I'm small, Oh no!! Honest.