Originally Posted by nxtlvl

Are you saying my 5.4 w/373 LS is gonna feel like a dog once I put on the 35s? I was thinking of going with 33s but they look a bit small once the truck's lifted. And with regards to the Tuner, I haven't paid for it yet and the guys at the shop I bought it from are loving me since I bought the lift, shocks, exhaust, and everything, but my system from them (at ridiculous Bro deal rates - Rancho kit for $1800 CAD = about $1500 USD) so if I decide I dont want it by the time it gets here, I don't think they'll be too bummed.

So I'll look into the xCal / troyer and see if it'll work better for me. You got me nervous about putting on 35s now...