Join Date: Feb 2010
Location: The Great Republic of TEXAS!!!
Re: GOS Perfromance?
if you're trying to add a GTP38r to an early '99 PSD
then there is more than just swapping them. you need to convert certain items to '99.5+. also it's efficiency range is up to roughly 500hp.
Early '99 (8/98) F350 CC LB, 7.3 PSD, 4x4, ZF6, 3.73, aFe Stage 2