MMW Supercharged N52 e90 (1er compatible)
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05-21-2012, 07:08 PM
Drives: '10 135i PPKI/06 C6 Z51 Vette
Join Date: Aug 2009
How will the stock, weaker magnesium block hold up to more hp than the N54/55 plants? How about the stock internals, crank, rods, pistons.....?
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