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      10-11-2012, 11:01 PM   #17
bmw1racer
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Quote:
Originally Posted by Stohlen View Post
And pushing your car harder on 87 octane to use up gas is a very unwise decision when your car requires premium.
Do any of the engines (N51/N52/N54 et al) have knock sensors?

My old E36 with the M42 engine had multiple knock sensors connected to the engine block...

Just wondering.
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