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      10-03-2011, 01:34 PM   #14
tonypap
Second Lieutenant
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Drives: 2012 X6 5.0 w/ESS Tune
Join Date: Apr 2011
Location: New Jersey

iTrader: (1)

Quote:
Originally Posted by NYCGP View Post
I have it and I love it... Just a little issue with the idle.. I took the tune off and the car ran perfectly. With it on and with the A/C off.. the idle RPMs drop to 500.. Something the guys from ESS really need to look into. I have put about 8k miles on the tune. That is the only problem I have had besides decreased gas mileage and increased oil consumption..
Excuse me if it's a stupid question, but why is idling at 500 rpm an issue?