Any automotive preformance enthusiests here? My dirty whore 1999 GMC Sierra 4x4 LM7 5.3l Vortec *stock* (Cammed LQ4 6.0 Vortec swap in the works) 3" lift kit Rancho 5000 shocks 2.5" straight pipe exhaust with y pipe and factory cats (will be long tube full magnaflow system after 6.0 swap) Wish I had a more impressive mod list but I've only had the truck a few months.