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      01-01-2021, 07:37 PM   #2
Green-Eggs
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Drives: BMW
Join Date: Jul 2007
Location: Los Angeles

iTrader: (3)

Quote:
Originally Posted by tdott View Post
So who dares to order one of these and try it out?




This one does say 75.2mm stroke (same as stock stroke):
https://www.alibaba.com/product-deta...6166169eq2TK97

Technical Features:
• Engineered specifically for high-stress racing applications
• Nitrided and shot peened for improved strength and bearing life
• Large fillet radii for improved strength
• Straight hole oiling system for improved lubrication
• Journal tolerances held to +/-0.015mm
• Fully Counter Weighted
• The grain structure is not stretched or deformed
• 100% CNC-machined by five-axis simultaneous CNC

This one says 94mm, not sure if that is the stroke?, it doesn't specify what the 94mm is:
https://www.alibaba.com/product-deta...cdbd17d0SNOv4C



It says: Billet 4340 Steel

This one says E90 M3 CRT E92 M3 GTS crank no stroke listed.
https://www.alibaba.com/product-deta...cdbd17d0qJIS5d

They also have connecting rods:
https://www.alibaba.com/product-deta...6166169eq2TK97
The pictures don't show S65 cranks. They don't have to...but they should. If there were a 94mm stroke crank, it would swing outside of the block. The largest stroke you can go is about 85mm.
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