<prompt> Pedzisa mutsara unotevera: Akanga ari munharaunda imwe kunze kwekukurumidza uye akapedza 19th muBuenos Aires mu  <response>: 1978 Argentine Grand Prix. McLaren yaLunger yakanga iri yechi20 muRio de Janeiro mu1978 Brazilian Grand Prix uye yaiva yechi11 muJohannesburg mu1978 South African Grand Prix, muna March. Lunger akatanga ari wechi24, panzvimbo yokupedzisira, nokuda kweBritish Grand Prix ya1978 paBrands Hatch. Nguva yake yokukodzera yaiva 1:20.39. Akapfuurira kunyorera basa rake rakanakisisa F1 kupedzisa, 8th nzvimbo, kunyange zvazvo, imwe denderedzwa shure kwevakundi Carlos Reutemann. Muna 1978 muGrand Prix yeAustria akapedza ari 8th, 2 laps kure nenhanho yekukunda. Lunger akatanga Ensign kubva pachinzvimbo chechi24 mu1978 United States Grand Prix. Nguva yake yaiva 1:43.067. Akapedza ari wechi13. 