drawsum
TYF Newbie
Looking for some info I own a 2002 tahoe with the 4.8 ive added the aem brute force intake to it with after market muffler. Ill be geting the Black bear tune soon im just wanting to know some other tips i can do to it befor i get my tune? like for exmaple ive herd u can install LS-1 exhaust mainfolds. i wanna get all the small stuff out of the way so i can make sure i get the full effect out of the tune. Any info would be greatly appreciated.