vr6stormt 0 Posted February 28, 2010 Report Share Posted February 28, 2010 does any one know where i can get a guide to replace the fuel pressure reg on my OBD2 i picked up an ajustable one with the little dial on and what pressure for N/A,, is the standard one working at about 2 bar any help please.... Link to post Share on other sites
Rikki 2 Posted February 28, 2010 Report Share Posted February 28, 2010 Standard is 4 bar or 3 bar depending on year. dont really need one unless your turbo or charged Link to post Share on other sites
vr6stormt 0 Posted February 28, 2010 Author Report Share Posted February 28, 2010 i thought they improved throttle response on n/a inj eng`s Link to post Share on other sites
CALICO 130 Posted February 28, 2010 Report Share Posted February 28, 2010 standard obd1 is 4 bar standard obd 2 is 3 bar if you are on about the one on the fuel rail Link to post Share on other sites
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