Originally Posted by aLmk If you want to make the most power possible use vp import 120. It's 120+ octane racing fuel. Guy on 8th made 600 on stock block k20 and a gt35 with that stuff. VP c85 is better. Just takes more gas than you would with race fuel
Last edited by 420Coupe; 12-14-2012 at 01:39 AM.
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