and his two brothers ran a self modified March in the 1983 Swedish F3 Championship
under the "Swedish Lions" banner, the car took the runner up spot
amidst a host of Ralt RT3s.
TMS 833 preparing for an end of season race at Thruxton.
TMS 833 began life as a March 803 with 813 rear suspension grafted
on, the Carlsson brothers carried out some additional modifications
themselves and the car proved competitive in the Swedish Championship.
It would appear that the TMS only raced for the one year.