WOW comp thats pretty bad fe i have a 97 jeep grand charokee I6 and i get 21 city 23 highway and the only thing i'm doin right now is usin the acetone at 3.5 oz's per 10 gallons the epa estimate is 16 city and 18 highway
(oh and i also made a direct cold air intake basicly a k&n air filter directly mounted on the intake manifold and a box that only allows air from the hood scope to supply it)