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drag80 · 04-07-2014, 12:13 PM

I agree, my 461 is 10.3:1 and I just run premium pump gas. On the dyno we tried some different race fuels and no increase in power.

04-07-2014, 12:13 PM	#27
drag80 Registered User Join Date: Mar 2011 Location: alberta, canada Posts: 32	Re: Another 489bbc question I agree, my 461 is 10.3:1 and I just run premium pump gas. On the dyno we tried some different race fuels and no increase in power.