7mpg is kinda bad, you need a new tune. I got 31mpg on 680cc injectors and fully built turbo motor.
scott
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09 Pontiac G8 GT
08 S2000 CR (sold)
06 Sti (sold)
98 ITR (sold)
88 civic 4 door (sold)
95 Mustang GT (sold)
87 LX 5.0 stang (sold)
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