It seems that the EPA has clarified their rules about modifying emission systems on street legal vehicles.
They won't allow it for any reason even if the vehicle will never see the street again.
SEMA is in an uproar - probably because a good portion of the members products affect the factory emissions systems.
How will this affect you?
They won't allow it for any reason even if the vehicle will never see the street again.
SEMA is in an uproar - probably because a good portion of the members products affect the factory emissions systems.
How will this affect you?