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  1. M

    Open loop idle not working properly

    Sometimes my car will go into closed loop mode on cold starts and also after warm and will not idle in open loop.I have a TT chip burned by Eric,I have tried swapping out chips and ecm and the car still goes into closed loop at idle,more often then not lately.Is this the O2 sensor?I am not sure...
  3. M

    Engine popping and Knock retard only after 30 min. of driving not when cold

    Hey guys I was hoping for some help.I have an 87 turbo regal that runs and holds boost perfectly,but only for the first 20 minuets of operation on cold starts,after that popping,KR,and service engine light fluttering when I go WOT.I have 42 lb.injectors,adjustable fuel pressure reg.hot wire kit...
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