Differs by state. Maine has no emissions req, just a safety and muffler check. Pretty much a no big holes rule, unless you know a guy, and we all know a guy. But it’s yearly. When I grew up in CT it was every 2 years but they put a snorkel on your shit and test for emissions.
Differs by state. Maine has no emissions req, just a safety and muffler check. Pretty much a no big holes rule, unless you know a guy, and we all know a guy. But it’s yearly. When I grew up in CT it was every 2 years but they put a snorkel on your shit and test for emissions.