I have 60.7 gps mph with a 21" prop
Get a bigger motor, work on your's or sometning, it could be running in the 70's, like Jeff's.
Hey Jerry, that GT-150 didn't have a pad, they put a couple "strakes" kinda looking things under it to to keep it from leaning when, it, and after it left the ramp they made for it to make the jump, you Know I wouldn't miss an oppertunity to correct You
I Know ... but you'll get over it, you're tuned that way.