We have received some updates and rule changes for the 2013 Rotax classes for the Gold Cup and US Rotax Max Challange series classes for those clubs that are running a local USRMC challenge,
Please see the following links for the tech bulletins.
http://www.gorotax.com/rules-and-regulations.html general rules for the USRMC
Remember for Gold Cup we are following the USRMC rules with exception of licence requirement and that we will allow legacy engines to compete. However all entrants must follow the latest carburator rules of the USRMC.