This article pertains to what Randy at RPM was referring to when he asked us to sign the petition protesting the EPA's upcoming regulation of race cars. I'm sure if it is implemented the obvious next step is regulation of motorcycles used for racing. http://ericpetersautos.com/2016/02/17/race-cars-are-doomed/ (http://ericpetersautos.com/2016/02/17/race-cars-are-doomed/) Dave