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Old 01-08-2013, 05:58 AM
Stephen Max Stephen Max is offline
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Location: Austin, TX
Join Date: Jul 2010
Posts: 67
Mein Auto: 1998 M3, 2004 545i
Originally Posted by bimmerfan52 View Post
Very interesting question. I haven't seen the 745i underneath to compare the two. You would think that with the motors being the same there wouldn't be any drastic differences. I'll check realoem to see if it is a different belt.
Well, I just bought a 745i AC belt tensioner off of ebay for $25. So I'll be the guinea pig and see if it works.
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