PLEASE HELP!
is that a possbility? could it be b/c of GIAC?
i recently also installed GFB BOV.. could THAT be problem? i heard BOV tends to make 2001 a4 run "rich" could that cause engine light to light up? PLEASE HELP!
I have GFB Hrbrid in My car for a month now now probs or DTC.
If its a DBW stick with the GFB Bypass, Hybrid valve not recomeneded, but may work.
In any Case Have you got the revised Spring from GFB.
If its a BOV only, then yes take it off and get Bypass or Hybrid.
Pure BOV is not suited to stock or chipped car.
-st




