so my avg mpg is 15.5 wtf is that im only ruuning intake and headers and colder plugs gapped at .55 could having colder plugs and a smaller gap ccause this small of a increase in fuel consumption???
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so my avg mpg is 15.5 wtf is that im only ruuning intake and headers and colder plugs gapped at .55 could having colder plugs and a smaller gap ccause this small of a increase in fuel consumption???
Last edited by gotboost3; 03-30-2009 at 12:13 AM.
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