Quote:
Originally Posted by UCSB VR4
I'm running 5.03 (see sig) with Bob's latest bin. That's what I don't understand, why is the ECU ignoring the pro's input at idle when both my O2 sensors are unplugged? When the ECU doesn't ignore the pro's input, the thing idles great (14.7 - 14.9) and sticks there.
- Jeff
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with 720's you may not be able to go any leaner ( I heve never tuned the Big ones) Can you try raising your idle speed a little and see if that helps.
What is the MAF frequency at idle? (FO on the LCD)