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Old 11-19-2019, 09:50 AM
ucsbwsr ucsbwsr is offline
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Quote:
Originally Posted by ard View Post
Changing the cross section through the the MAF is, as they say, no bueno
Care to elaborate?

Quote:
Originally Posted by ard View Post
Any opinion on why BMW didnt hang a K&N cone filter out in front of the grill?
....because they are a large global auto manufacturer that is making a utility for many markets and selling it with a warranty to they are conservative with their designs to avoid warranty issues, recalls, etc.
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