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      12-16-2010, 01:04 PM   #11
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Drives: MMW Supercharged E90 328i
Join Date: Nov 2009
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LEts see here..

#1 - N52 CR is 10.7:1
#2 - Cast Iron
#3 - I know they are fracture split, aluminum alloy of some kind or a mild steel like the cam shafts.
#4 - Never looked into that LOL
#5 - I cant find any specs on the breaking point of the bolts, I know they are fragile and single use, but they dont list the specs anywhere I can find showing there rated failure point.
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