If you're adventurous enough, put a turbo on the 4.8. My roommate was running somewhere around 12 psi on his 4.8 and made 505hp/530tq to the wheels on his ECSB 4x4 Sierra, and running upper mid 12's at the track.
If you're adventurous enough, put a turbo on the 4.8. My roommate was running somewhere around 12 psi on his 4.8 and made 505hp/530tq to the wheels on his ECSB 4x4 Sierra, and running upper mid 12's at the track.
2006 GTO M6 Brazen Orange
2006 Silverado CCSB Duramax
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