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      06-10-2018, 04:05 PM   #8
weeman6556
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Drives: f10 M5
Join Date: Mar 2017
Location: Scotland

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Quote:
Originally Posted by mystic sport View Post
Is this done by wiring open the exhaust valves?
Yea thatís the one. I didnít use wire, just a big jubilee clamp.
Itís not permanent so If you donít like it or sell the car itís max 5min to remove.