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      11-06-2012, 06:28 AM   #19
OneM
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Drives: 1M
Join Date: Apr 2012
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135i using N54 engine uses a different manual transmission gearbox to the 1M. Only the N55 135i's uses the same manual transmission gearbox as the 1M. This is highlighted on both realoem & redline's application guide website.

N54:GS6-53BZ/DZ
N55/1M:GS6-45BZ

Last edited by OneM; 11-06-2012 at 06:37 AM.