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Guleb · 12-11-2011, 03:29 AM

I've been on Redbull ring (Zeltweg, A) without any problems. The car was among the loudest... but with valves closed, it could be silent enough to follow noise restriction. But there was no need for that.

12-11-2011, 03:29 AM	#61
Guleb Enlisted Member 8 Rep 33 Posts Drives: F80 Join Date: May 2011 Location: Sunny side of Alpes iTrader: (0) Garage List 2016 M3 F80 LCI [0.00]	I've been on Redbull ring (Zeltweg, A) without any problems. The car was among the loudest... but with valves closed, it could be silent enough to follow noise restriction. But there was no need for that.
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