 Nyorera kupfuurira kweiyi ndima - Trimmer akapinda mumatanhatu eFormula One World Championship Grand Prix nezvikwata zvisina kukwikwidza, kutanga Maki kumakwikwi mana muna 1975 na1976, zvichikonzera kukundikana kwakaringana. Akabva apinda muBritish Grand Prix ya1977vakakundikana kufanoronga uye 1978 British Grand Prix vakakundikana kufanoronga, neMelchester Racing Team, vachityaira Surtees TS19 uye McLaren M23 zvichiteerana. Zvisinei, achityairawo Melchester McLaren, akapedza wechitatu akanaka mumvura-yakanyorova 1978 BRDC International Trophy isiri-Championship mujaho kuSilverstone, achiuya kumba pamberi pevakawanda vevakuru veFormula One. Gore iroro akakunda British Aurora F1 Championship. 