Well it only took me 3 days, lol, just no time to dedicate to it.
Got it done last night and what a difference! The truck feels 1000lbs lighter. The turbo still spools up just fine, actually better.
The truck doesn't strain through the gears. 2250rpms @ 70mph, 2500rpms @ 80mph, on a 31.29" tire.
Oh ya, the stock setup was howling for so long I didn't realize how quiet it should be, lol, the 4.10's and Yukon Posi don't make any noise.
Now time to get to the track. I'm waiting for my replacement slick to come in and then I'll crank it up to 10psi. For those who are close, it's time to catch up, hahaha, sorry about that.
The truck should run some low 12's with slicks, 10psi if nothing else breaks. I know I'm pushing it with this stock trans, only has a shiftkit and servo.
i'll keep you guys posted,
allen