BMW 3-Series (E90 E92) Forum - View Single Post - All COBB Tuning AccessPORT Flash for N54 335i Discussion Here

AltecBX · 03-27-2013, 10:35 AM

No need to take bumper off. All you need to do is take off the undercarriage cover which is held by like 8 screws. If not, try to look with a flash light if you can.

Stock pressure is 8.5psi max. You won't put that much stress in stock trim.

03-27-2013, 10:35 AM	#7133
AltecBX Colonel 324 Rep 2,663 Posts Drives: BMW 335xi Sedan; BMW M3 ZCP Join Date: Nov 2007 Location: NYC iTrader: (0) Garage List 2018 BMW M3 ZCP [0.00] 2007 BMW 335Xi [0.00]	No need to take bumper off. All you need to do is take off the undercarriage cover which is held by like 8 screws. If not, try to look with a flash light if you can. Stock pressure is 8.5psi max. You won't put that much stress in stock trim.
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