Search results

Not sure how else to word this, here's what happens, during a WOT run to 100mph, when the truck shifts into 4th (tcc engaged) the boost drops off from 38psi to 30psi and takes a few seconds to get back up. I realize that the ratio drop from 3-4 is the largest between two taller ratios, but it...

I figured with it being the long weekend, no one would be in the shop so I'm posting in open forum to see if anyone can help me. For the life of me, I can not get this thing to work. The TapShift function works fine, but the locker does not. I've checked & re-checked all the connections, was...