Originally Posted by benzy89
Originally Posted by eyim1988
Also took off my bms intake and put in my stock airbox with a foam filter
Why? The BMS intake is better & your stock airbox might cause throttle closures
Sound was getting annoying.
Current: 2011 Honda Accord.
Past: 2013 335i 6mt msport
JB4, ER Downpipe, ATM FMIC, aFe Momentum PRO 5R Intake, Pure Stage 2
Past: 2011 335i coupe 369 whp/444 torque