Mezue ahịrịokwu na-esonụ: Ihe fọrọ nke nta ka ọ bụrụ ozugbo e ji Mark III nke "Formula Two" chassis dochie T43 imewe. Maddock na ndị Coopers kwalitere atụmatụ dị ugbu a site na ịgbanwere nkwusioru n'ihu maka usoro nkwusioru okpukpu abụọ na-eme ka ọ dịkwuo mma na ndị na-agbapụ ihe mberede, na-anọchi anya ụgbọ ala ochie. Ọhụrụ nzọụkwụ-elu gia na transaxle kwere Maddock iji belata engine (ugbu a gụnyere Climax si agbatị "FPF" na ọrụ Formula One ụgbọ ala), na-ebelata etiti nke ike ndọda nke ọhụrụ Cooper T45 (Mark III) site n'itinye akọrọ-sump engine dị ala karị. Maddock kwuru na ọ bụ Jack Brabham, onye enyi ya bụ́ onye Ọstrelia, bụ́ Ron Tauranac, gwara ya ka o mepụta ihe ọhụrụ a. Brabham na Cooper nyere mmezi nkọwa ndị ọzọ, mana Maddock hapụrụ isi ihe dị na chassis na-agbanweghi agbanwe site na T43. T45 ahụ nwere ihe ịga nke ọma ozugbo. N'aka Maurice Trintignant, Rob Walker ọhụrụ T45 meriri na-esote World Championship gburugburu, na
1958 Monaco Grand Prix.