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Old 03-04-2011, 05:22 PM
bobdmac bobdmac is offline
Older than old school
Location: Oaksterdam, Yay Area
Join Date: Feb 2011
Posts: 4,414
Mein Auto: 2001 540i/6, '90 k75s
Nice photo there. It clearly shows the additional 45 degree bevel of the back cut. The problem with it is that he comes one step closer to the seductive lure of porting and polishing the head, and who knows where that could lead?
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