Request performance adjustments for Rotax 494/493 Powered Cars
#28817 from Scott Thorp · Not recommended · Minutes (2020-07 Fastrack)
Thank you for your letter. These changes are not recommended. The Club Racing Board has adjusted the
minimum weight and inlet restrictor on 600cc motorcycle-engine cars and the Board of Directors has
CLUB RACING BOARD
approved the use of external jetting devices on two-cycle cars. Time needs to be afforded these changes
to evaluate their effectiveness in promoting competition between the two platforms.