Anytime I've tried to have a shop do something like that they say they can't because of the feds. Can't reconfigure around the emission's crap. Not sure if that's really true or not.

Weedwacker
Indiana Predator Central

Some scientists claim that hydrogen, because it is so plentiful, is the basic building block of the universe. I dispute that. I say there is more stupidity than hydrogen, and that is the basic building block of the universe.

Frank Zappa