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Old 07-14-2007, 12:12 PM   #2138 (permalink)
TurboBob
Resident mad scientist
 
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Join Date: Jan 2003
Location: Near Detroit
Drives: 86 GN 91 RT/TT
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Default Re: ---===The Official MAFT-Pro Thread===---

Quote:
Originally Posted by KILURV8 View Post
What would cause my entire tune to go rich? I had the car running perfect and then the other day my idle was running at a cf of -10.3 (the most I can ever seem to get it to remove) and was still running rich. At cruise, I used to be able to get the cruise at 16:1 at lean cruise, now it is pulling -20 and barely getting to 14.7. What should I be looking for? I didn't touch a damn thing on the car. Is this my wonderful 98 ecu causing me grief?
Go thru all the sensors on the sensor display page and write down what they read. let me know.

Its most likely a sensor signal.

B
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