Car hesitates when building boost help
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09-26-2012, 10:15 AM
2005 wrx STi
Try cleaning your maf. Reset your Ecu. If its not misfiring, run about a tank of gas through and watch your afr ratios. A, b, c, d should all be +/- 5%. If any are over, than it probably is the maf. Could just be dirty or bad.
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