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Old 11-04-2006, 12:07 PM
RamAir6 RamAir6 is offline
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Join Date: Oct 2002
Location: Minot,ND
Posts: 9
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They did this on "Horsepower TV" in september with a sbc. It gained around 30hp from what I recall. I would say that is a fair amount for the cost difference, I know I will be doing it on my next combo