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      12-28-2014, 03:59 PM   #28
Butty45
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Drives: M4
Join Date: Sep 2013
Location: London

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Quote:
Originally Posted by AshDrivesMs View Post
Thanks. I wonder if there is a fuse that controls the exhaust valve. That would be even easier than tying the valve open.
No. They are vacuum actuated. i.e the exhaust pressure pushes them open depending on throttle position etc...
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