Quote:
Originally Posted by D_Thissen
How long does it take the ECU to learn a new tune? Also when I plug in (or unplug) my OFT when the car is running I occasionally get an ABS and TC light. Suggestions??
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To fully learn fuel trims..at least 50 miles from my experience. Easy driving helps it learn quickest.
Plug in your OFT before turning the key at all..problem solved.