'99 FW Horizon 170, 115 Johnson with 13 3/8 x 17" Stainless. (recenly put on)
Originally had 14 x 19" Aluminum.
When I changed from the 19" aluminum to the 17" Stainless, I gained around 500 RPMs, now at ~5,500 at WOT
I ALSO picked up about 4 MPH WOT.
Currently under normal load, with full...