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04-20-2003, 10:53 PM

how much horse power would it add if u took a gsr head and put a type R head on it or a SPOON head on it.

04-20-2003, 10:53 PM	#12
tegsRus Posts: n/a	how much horse power would it add if u took a gsr head and put a type R head on it or a SPOON head on it.