GMC Sierra Regency RST Turbo Dyno - 500+HP
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8,549 ratings
Views: 44,274
From: Rob Melcher
Added: 16 years ago · 2:14 · 480p
Stock 4.8, 67mm turbo, LS6 Cam, 10psi, E85.
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Years
Years
Views: 44,274
From: Rob Melcher
Added: 16 years ago · 2:14 · 480p
Stock 4.8, 67mm turbo, LS6 Cam, 10psi, E85.
No comments yet.