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Forum nameTurbo/Nitrous Tech
Topic subjectneed help, hrc question and a/f problem
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=20596
20596, need help, hrc question and a/f problem
Posted by charger71, Apr-26-02 06:40 AM
First thing, for those who sent something to HRC, i.e. fpr, how long did it take to get an answer or money or a new fpr back?

second,
when idling in park or neutral, my rpms fluctuate by about 100, it correlates to the a/f.. when the a/f goes red, my rpms drop and when the a/f goes green the rpms go up 100.. is that normal? It does that in drive too, but to a much lesser extent. (Its a standard autometer blinky gauge)

Nate

98 GS
HRC stage I
Auto
20597, RE: need help, hrc question and a/f problem
Posted by DSMRoadster, Apr-26-02 06:04 PM
my best guess is that the fuel pressure is not adjusted right. HRC's fpr has the tendency to fluctuate (mine does all the fucken time) It should be between 55-60 at idle and when I'm boosting 5-6 psi I have it at about 80-85. But somehow at idle it seems to find it's way to 65-70 at idle, how? I don't know, but I am very unhappy with that damn fpr.