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      09-04-2012, 09:10 AM   #40
BMRLVR
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Drives: 2011 E90 M3,1994 Euro E36 M3/4
Join Date: Apr 2006
Location: Fort McMurray, Alberta, Canada

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Quote:
Originally Posted by aus
Could someone explain how RD-Sport got to 4.6L for their stroker?

I don't know anything about engines but was wondering how much extra work would be needed to use a flat plane crank to get that Ferrari type sound?

.
The RD Sport engine uses a larger bore and longer stroke, this engine is using a stock bore and longer stroke.

A flat plane crank would require new cams, completely new software and lots of R&D to make it work properly for a street driven car..
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1994 Euro E36 M3 Sedan - Daytona Violet/Mulberry:LINK!!!