Depends on what tuning software you use. Either way you have to buy a 2 bar MAP sensor, but with EFILive you get access to the custom operating systems for free. IIRC, with HPT you have to pay extra.
Depends on what tuning software you use. Either way you have to buy a 2 bar MAP sensor, but with EFILive you get access to the custom operating systems for free. IIRC, with HPT you have to pay extra.
2006 GTO M6 Brazen Orange
2006 Silverado CCSB Duramax