How to get better mpg on H2?
#4
if u drive it often, I highly recomend the flashpaq by superchips!!! Also, the E3 plugs are a gr8 inexensive upgade. Needed a new air filter so I found an airaid highflw replacement. Still need to figure out what exhaust I want.
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brandon4589
PRIVATE For Sale / Trade Classifieds
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01-06-2008 02:00 AM
2009, forum, gallon, gas, h2, hummer, max, mileage, miles, modification, modifications, mpg, superchips, trade