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      12-14-2012, 04:31 AM   #7
DR-JEKL
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Drives: Space Grey 335i 6MT
Join Date: Jul 2012
Location: Newcastle Ozstraylia

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Quote:
Originally Posted by chappy View Post
The 313 are not forged wheels they are low presure cast wheels the only forged wheels are the OEM M3 GTS wheels

link-
http://www.e90post.com/forums/showthread.php?t=501769
Hmm unfortunately that link doesn't prove they aren't forged?

Having said that just because a wheel is cast doesn't mean its crap but there is certain manufacturing techniques to improve strength and generally the cheaper rims don't have this technology and techniques applied to them.

Pics of the hub of my 313's with bmw identification: