Quote:
Originally Posted by MFolks
These engines have pressed together crankshafts with roller bearings requiring much lower oil pressure than the standard friction bearings needing an oil film to function.
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You're off in 2-stroke territory there. While I'm sure it's been done, I can't think of a single Japanese 4 stroke that has a pressed together crankshaft. Okay, the racing only 1960 era Honda RC series had pressed cranks, but meanwhile, back in the real world...
