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      07-25-2018, 02:30 PM   #788
CobraMarty
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Drives: 2007 328xi e90 + e92
Join Date: Sep 2010
Location: BimmerMILVs.com

iTrader: (7)

Ported head, bigger valve, bigger cam, higher compression, balanced and blueprinted, forged crank/rods/pistons, lightweight parts are not FBO.

Superchargers ?, are kinda Stage 2 FBO.
Appreciate 0