Quote:
Originally Posted by swagon
Woah, that is great news. But why 328 rotors when the BMW Performance BBK (same as stock 135i BBK) can be retrofitted to all models?
Did you use E90 pre-LCI or LCI parts?
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328/330 BMWP BBK rotors are the same diameter (324x22), except the hub width is different. The The e90s have a smaller hub than the 135's. The center piece (where you bolt up the lug nuts to the hub) protrudes 10mm. Hope this answers your question
