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Old 03-01-2010, 07:04 PM   #4
Jeeemz
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Join Date: Apr 2008
Location: California
Posts: 25
My Ride: 2002 330Ci
Thanks for the reply. I was afraid that might be the case. Do you think having the wrong tune can make the car run badly enough to trigger engine codes? Or would it just not run optimally? Could having the wrong software make the engine run significantly too rich or too lean, for example?
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