Any one out there ever here of a Workhorse ultimate performance modal?I have one that I took of my truck before I replaced my vp44 and had my ecm rebuilt. I don't know if I should put it back on or not.It did give me a little better mileage.This is what the name tag on the modual says.
Any one out there ever here of a Workhorse ultimate performance modal?I have one that I took of my truck before I replaced my vp44 and had my ecm rebuilt. I don't know if I should put it back on or not.It did give me a little better mileage.This is what the name tag on the modual says.
model stage 3
type fuel/boost
part no.2009WH
Item no.504125
Lot no.4120-2
date of manufacture 12/16/2008
s/n 00/0050