Superchip actually had different brands of gas with all of their different additive packages tested by a third party lab.

They had posted the top stations that had the highest BTU's per gallon, which should net you more miles per gallon.

Amoco, Citgo, Texaco and Shell were the top few.

BP and Exxon were two of the worst, as far as BTU's per gallon.

This was of course done for their test purposes in order to get the highest numbers out of their chip mods.


A gun in the hand is better than a cop on the phone.

98 Passport 33's, Supercharged, Calmini Bumper, rockbars, diff drops, Teralows, 4.77's, Aussie and ARB lockers, Safari snorkel, Optima red top.