D7 YME Posted May 13, 2005 Report Share Posted May 13, 2005 As some of you know my ar has been stuck at the garage for some time. Anyways does anyone know what an air pressure regulater does the dealer style="vertical-align:middle" emoid=":confused:" border="0" alt="confused.gif" /> said something about it measuring how much are is let into the car and they said this could be why my car is under performing in second gear ( does not like go past 4 1/2 revs. can anyone shed any light on this Quote Link to comment Share on other sites More sharing options...
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