For 1973, Tecno found itself in the position of having two dissimilar cars, one of them backed by the team's sponsors and the other by the Pederzani brothers.
En 1973 Tecno atopouse na estraña posición de ter dous coches radicalmente diferentes, un deles apoiado polos patrocinadores do equipo e o outro polos irmáns Pederzani.