Whats goin on guys im kinda new in here, ive got a 2007 Silverado Z71 2WD, its a RCSB and ive got a 2.5" leveling kit, i run royal purple synthetic in the motor and soon will be using in trans and rear, i just ordered the new edge evolution and i plan on doing a few more things, what mods are the best for horsepower? i would love to turbo it but i dont know about voiding that warranty