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08-21-2008, 10:31 AM
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#24
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BimmerPost Supporting Vendor
Drives: BMW
Join Date: Oct 2006
Location: Chicago
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Quote:
Originally Posted by GregW / Oregon
Great job!
Regarding Eisenamnn, both systems retail for $2,839., according to IND. Backspressure reduction is 25% for Sport, 32% for Race.
Tip diameter would be another good listing. Stock is 76mm. Eisenmann is 83mm.
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Thanks Greg.
This is a good thread 
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