vehicle in question is a 1998 tahoe 4 door 4WD. I want to run the NBS Silverado 17's with Toyo OC A/T 285/70-17 tires part# 301710 (49lbs each). I plan to:
*level the truck with a T-bar crank and 1.5 or 2" blocks
*pcmforless.com tune
*some type of free flowing catback
*good tuneup
my...