The Carbir CS2 went on to dominate the American Cities Racing League and the SCCA Sports 2000 class.
[2] The car made its debut in 1999 with factory driver Jeff Glenn and Galen Puccini.
Rookie Tom Dyer scored a fifth-place finish overall while running in the American Continental Championship class for older cars.
[10] In 2000 Estonian driver Tõnis Kasemets competed a Carbir DS3 in the SCCA Central Division National Formula Continental class.
At the SCCA National Championship Runoffs of the same year Tom Dyer scored a second place.
[12] In 2013 Carbir made a car to compete in the F1600 Championship Series with a Honda powered factory entry.
[13] Carbir appeared on the initial entry lists but the deal never came into fruition since the car was never finished.