I had a friend who installed the 4.08 gears FPenvy and spun tires into third just from that and a few other bolt ons. That means probably 10whp or so difference... They sold the gears for $450.. thats a good deal for you to consider
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2009 Brilliant Silver BASE 7AT | TEIN S-Tech Springs | K&N Drop Ins & z1 Maf Tubes | AAM S-Line Short Tails | 5% Tint | 20MM Spacers | Sport Spoiler NickTurnon's 370z Build
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