BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Before you ask why your exhaust is broken and why only one side is dirty: READ THIS!

mdpelta · 10-24-2022, 08:11 PM

In California, this cam cause serious issues with passing emissions smog checks that are mandatory. I considered this product: https://valvemaster.ca/products/bmw-...40945876664506

10-24-2022, 08:11 PM	#131
mdpelta New Member 2 Rep 10 Posts Drives: BMW 340i xDrive Join Date: Aug 2022 Location: San Francisco, CA, USA iTrader: (0) Garage List 2017 BMW 340i XDrive [0.00] 2017 BMW 340i XDrive [0.00]	In California, this cam cause serious issues with passing emissions smog checks that are mandatory. I considered this product: https://valvemaster.ca/products/bmw-...40945876664506
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