XBimmers | BMW X3 Forum - View Single Post - New high-flow drop-in air filter for the M40i

Pray for Mojo · 10-16-2018, 12:02 PM

28hp from an intake seems questionable, N55s get almost nothing from intakes. Hard to imagine the B58 system is that restricted.

10-16-2018, 12:02 PM	#15
Pray for Mojo Major 430 Rep 1,115 Posts Drives: 2014 M235i & 2018 X3 M40i Join Date: Apr 2014 Location: Calgary iTrader: (0)	28hp from an intake seems questionable, N55s get almost nothing from intakes. Hard to imagine the B58 system is that restricted.
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