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Member area: Post up your ride and the modifications to date
rocket69GTP
Posts: 29
Joined: Tue Feb 16, 2010 4:02 pm
Car: 2008 Infiniti G37
2005 Pontiac Grand Prix Comp G
Location: Pensacola, FL
Contact:

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Getting ready to start the mods to my G and have been looking into these along with Gen II Stillen intake, HFC's and custom tune (still on the fence about the catback exhaust). How much of a gain in HP can I see with these and how much of a pain are they to install?


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