G20 BMW 3-Series Forum - View Single Post

Big Boy · 10-27-2023, 01:54 PM

I'm new to modding cars, what performance modifications can I make to a m340i while complying with all regulations and without voiding the warranty? live in NY Long Island.

Also where can I find all the tests/regulations that I have to make sure I comply with? (such as the emissions test).

10-27-2023, 01:54 PM	#1
Big Boy Real One 0 Rep 1 Posts Drives: 2024 m340i Join Date: Oct 2023 Location: New York iTrader: (0)	Recommended modifications for 2024 m340i I'm new to modding cars, what performance modifications can I make to a m340i while complying with all regulations and without voiding the warranty? live in NY Long Island. Also where can I find all the tests/regulations that I have to make sure I comply with? (such as the emissions test).
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