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Old 06-26-2015, 03:34 PM   #501
Phantobe
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Quote:
Originally Posted by bspec View Post
phrosty,

I flashed this last tune on Monday of this week. How many miles do you typically put on the car, after a tune, before the fuel trim learning diminishes?
Your trims shouldn't take that long to learn maybe like 20 miles...

You may want to look at maf scaling... See my thread as I was running lean too.
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