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dood · 12-27-2007, 01:32 PM

you can run premium pump with 14.3 to comp. It depends on the combustion chamber. If it isn't detonating, then you can run pump. Just make sure it's fresh pump gas and not some cheapo stuff you find out in the middle of no where to save a few cents.

12-27-2007, 01:32 PM	#2 (permalink)
dood 3rd Gear Member Join Date: Sep 2006 Location: Washington Posts: 2,558	Re: 150R High Comp Piston you can run premium pump with 14.3 to comp. It depends on the combustion chamber. If it isn't detonating, then you can run pump. Just make sure it's fresh pump gas and not some cheapo stuff you find out in the middle of no where to save a few cents.