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Thread: TCU Programming
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Old 03-20-2013, 04:27 PM   #11
Jim Murphy
Registered User
Join Date: Mar 2009
Location: Atlanta (Dunwoody), GA
Posts: 461
My Ride: 2006 E46 330Ci ZHP
Okay, with the car in Sport mode, I have made several hard runs and NO transmission light has come on so far. I will continue this and see what happens. What does the Sport mode do exactly?

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