 Nyorai kupfuurira kwendima iyi - Muna January 1977 Lunger akazivisa kuti akanga asaina neBS Fabrications, chikwata chomumhanyi cheEngland, uye mugadziri wezvikamu zvemotokari dzomumhanyi. Akakwira McLaren M23, motokari imwe cheteyo yaityairwa naJames Hunt paakakunda 1976 Formula One World Championship. Munhangemutange yake yokutanga yemwaka, Lunger akapedza 14th mu1977 South African Grand Prix achityaira March-Ford. Vhiki raipfuura nhangemutange iye akarasikirwa nevhiri rokurudyi rokumashure ndokuputsika. Zvakatora vashandi vake vhiki kuti vavakezve motokari yacho kubva pasi kusvikira kumusoro. Mukati mokukwanirisa akafamba nhambo nhatu dzakarongwa nguva imwe neimwe motokari yake isati yaputika injini. Izvi zvaireva kuti Lunger akatanga nhangemutange ari kumashure. Lunger akakwanirisa Kurume kwake pamutsara wechigumi nerimwe, 21st kutanga nzvimbo ye1977 United States Grand Prix West. Haana kupedza nhangemutange pashure pokunge aita tsaona parwendo rwechina. Akatyaira McLaren kusvika kunzvimbo yechi19 mu1977 German Grand PrixkuHockenheim. Lunger akawana nzvimbo yechi 17 muZeltweg nokuda kwe1977 Austrian Grand Prix. Akanga ane nguva yeminiti imwe, masekondi 41,40. Akaisa 9th paZandvoort mu1977 Dutch Grand Prix. McLaren yake yakanga iri kumashure kwedenderedzwa 2 kwomukundi Lauda. Lunger akanga ari wechigumi, ari pasi pedenderedzwa mbiri, paUnited States Grand Prix ya1977. 