Originally Posted by Sam335ix
Originally Posted by eyim1988
Ever since I put on my custom exhaust and custom no split downpipe when my car is on idle for a while. The car starts to have weird idling( maybe not used to the one pipe all the way through flow)? It sometimes sounds like the car wants to shut down. But the weird thing is I don't see the revs going up and down at all in the car?
Procede v5 rev 2.5
Custom downpipe/ exhaust single 3" all the way from turbo back.
Wow that is crazy... so you feel like its sputtering but you dont see the rpm change at all? hmmm
Yea I'm pretty sure it's probably the exhaust dp and weird flow haha. When the car is driving , it's completely fine it's just when I'm idle
Current: 2013 335i 6mt msport
BMS Clutch Stop, JB4, Slightly Modified OEM Muffler, ER Downpipe
Past: 2011 335i coupe
369 whp/444 torque. (Procede
, Custom Turboback Exhaust, BMS Intake, ER FMIC)