BMW M3 Forum (E90 E92) - View Single Post

CampioniShop · 08-20-2008, 04:01 PM

Very good thread!
There are also backpressure reduction numbers which are important and to an extent, give better details regarding R&D and performance gains :

Sport:
Backpressure reduction of 63% over OEM
TUV approved

RACE
not TUV approved

08-20-2008, 04:01 PM	#5
CampioniShop 33 Rep 791 Posts Drives: na Join Date: Aug 2007 Location: NY iTrader: (0)	Very good thread! There are also backpressure reduction numbers which are important and to an extent, give better details regarding R&D and performance gains : Sport: Backpressure reduction of 63% over OEM TUV approved RACE not TUV approved
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