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      05-12-2026, 11:37 PM   #18
rosemont83
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Drives: E90 M3, X3 M40i, 997.2 turbo
Join Date: Jan 2022
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Quote:
Originally Posted by RocketyMan View Post
Also the oil pump gearing puts load on the front main; reactionary forces.





Two double-row timing chains also put a load on the front crank.
In comparison to the S85, the S85 only has a single row chain per bank.


All of which make the front of the crank want to climb up the main #1 bearing.
So that means the answer to my question is.... yes? Lol
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