Quote Originally Posted by docmanrich37
Been testing mine and the best i'm getting with the 1.30 drives is 90 mph.I ran 1.50 and got to 100 mph.I WANT MY 10 MPH BACK.Strip i'll sell you my bmaxs.Might go back to 1.50 so i'll need 2 sets of xr's.Still waiting on Dean to find some info on why i lost 10 mph.arm is tired of holding the phone to my ear waiting on him to get back to me.
10 Definetely seems high... A number of years ago I worked on a 42 tripple engine fountain. We switched from 1.50 to 1.36 and lost about 6-8 mph.

It seems every boat is differnet.

Were you blowing up the XR's before?