Re: 19.8mpg after HC removed!
the charcoal filter does not prevent backflow of gases, it just filters the return air. it does make the exhaust throatier, so it does change the airflow, which affects the ecu some how.
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2007 SR5 crewmax Texas Edition 4x2
light gray leather interior
xm radio, bed liner
fog lights
swaybar
woodgrain interior
carriageworks grille
corsa exhaust
ARE LSll cover
chrome accent covers
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