BMW 1-Series Forum (F20) 135i - 1Addicts.com - View Single Post - California Smog Check Will Fail ECU Tunes Starting July 19, 2021

El Wray · 09-25-2022, 08:59 PM

I had to smog for the first time a couple months ago. Dinan tuned X6M with K&N filters. Passed on first try and was out of the station in less than 20 minutes. Received sticker in less than a month.

09-25-2022, 08:59 PM	#123
El Wray Private 14 Rep 73 Posts Drives: AW X6M Join Date: Jul 2016 Location: SFBA iTrader: (0)	I had to smog for the first time a couple months ago. Dinan tuned X6M with K&N filters. Passed on first try and was out of the station in less than 20 minutes. Received sticker in less than a month.
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