If you go with PPE, ( which I would recommend ) go with the standard. It goes up to 225HP @ the crank and is upgradeable if you want to upgrade in the future. The economy isn't upgradeable. Hope this helps!
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07' GMC CC/SB Diamond Eye direct downpipe, 4" Mbrp DP back, Airaid CAI w/Amsoil dry filter and prefilter, fingered and blocked, Transgo Jr, UDP tie rod sleeves, Cognito braces, H2's w/285 BFG's, Airdog 150, EFI Live, Autometer phantom boost and pyro |