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BMW 3-Series (E90 E92) Forum
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New to USA/Cali - Smog testing info
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| 02-05-2013, 04:00 AM | #1 |
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New Member
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New to USA/Cali - Smog testing info
Hi All,
Im new the USA & California. What is the deal with smog testing? How often, etc? Can cars pass this test with modified / aftermarket exhaust systems? I'm thinking of modding a e90 m3 (2008). Thanks |
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| 02-05-2013, 07:12 AM | #2 | |
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Major
![]() Drives: '11 M3 MW/FR - '12 M3 FO/SC Join Date: Dec 2008
Location: Texas
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Quote:
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