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      09-01-2016, 11:32 AM   #3
MasterC17
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Drives: 2015 BMW M3
Join Date: Aug 2014
Location: Massachusetts

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Quote:
Originally Posted by Hoooper View Post
In MA if they do a diesel test they probably also do a smoke test which you would fail with a downpipe and tune unless you get a cat put in your downpipe.
No smoke test in MA. Thank goodness, every one of my cars would fail lol
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