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Nitr0racing21 · 11-16-2009, 12:29 PM

A kid came out to our meet last night with a GXP Gran Prix with the V8 LS4 he has heads cam and supporting mods and makes 290 at the wheels!?! he put L^ heads and cam on a LS4 doesn't that seem like the bottle neck??

11-16-2009, 12:29 PM	#1
Nitr0racing21 Join Date: Sep 2009 Posts: 123 iTrader: (0)	LS4 Power?? A kid came out to our meet last night with a GXP Gran Prix with the V8 LS4 he has heads cam and supporting mods and makes 290 at the wheels!?! he put L^ heads and cam on a LS4 doesn't that seem like the bottle neck??