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After I got stage 2 tune, my car keeps rev bouncing when in idle/cold. It doesn't do it when the car is in operating temp. Has anyone experienced this? When car is returned to stock file it doesn't do that.
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2011 E92 M3 ZCP AW / FR (Gone but missed)
2011 E90 M3 ZCP AW / FR (Current and will stay)
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