parker.rowe wrote:
mountainkowboy wrote:
I've been mulling around the idea of going to 4.56 gears in Red from 4.10's for better cruising...it always has the TC on it and is at 11,000lbs 95% of the time not towing anything.
Is your F350 a dIesel? My only concern with a diesel truck would be the smaller RPM range they have to operate in.
If it is a 460 EFI, we did headers and exhaust in my FIL early 90's 460 EFI motorhome. Made a big difference in power and fuel economy.
Nope...460 and it has the full Banks powerpack kit on it already, headers, exhaust, intake, and program. If I did that I would add a GV OD for better gear selection.