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      06-06-2019, 11:19 AM   #19
Fuel-It!
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Drives: M4, M5, M2C, X4M, 440i, etc...
Join Date: Mar 2019
Location: Phoenix AZ

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My concern is the longer piping looks more restrictive than the stock airbox.

Curious to see what 1/4 mile trap speeds are before and after in controlled testing.
Appreciate 2
FSociety3812.50