I have the same thing but from 55-45mph. No track days. I am lowered with spacers waiting for the dealer to blame those.....
I took the spacers off and it made no diff.
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Current non-BMW's
20 Jeep Grand Cherokee
03 Cooper S (Maxi Tuned 50bhp)
60 Impala (43k orig mi)
15 Turbo S (Kobb tune and Kline exhaust)
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