Thread: ******** flex
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rustyminded rustyminded is offline
Junior Member
Posts: 260
Join Date: Oct 2012
Car: Bmw 328i F30
Default 06-19-2014, 07:16 AM

Originally Posted by EvanL
Are you referring to the bellows in the factory ***? If so, you'll be ok--plenty of us here have been running *** without bellows with no apparent problems.
I read it makes more stress as the exhaust moves it comes back to the engine and causes more vibration & stress on crankcase !!!

F30 328i - 8 auto.. JB4+FF+EWG, OCC, Injen Intake+scoop, AFE dp, AA axle-back - H&R springs, H&R rear SB - Front Strut - F&R BMS spacers..
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