<prompt> Tlatša polelwana e latelago: Ka morago ga dihla tše pedi tša go phenkgišana dipapading tša Fomula ya Bobedi ka JBW Cooper T43 le T45, Brian Naylor o ile a dira phetho ya go tsenela Fomula ya Bobedi ka 1959. Go fihlelela se, Fred Wilkinson o ile a aga koloi JBW Type 1 yeo e bego e tutueditšwe kudu ke mehuta ya Cooper ya mehleng yeo, gomme e be e rwele entšene ya yona ya Maserati ka morago ga mootledi. Ponagalo ya mathomo ya JBW-Maserati e be e le nakong ya pele ga sehla BRDC International Trophy non-Championship race kua Silverstone, ka 2 Mei 1959. Naylor o ile a fihla ka morago ga nako kudu go ka ngwala nako ya go swanelega, gomme a tlogela lebelong la bo 41 la lebelo ka baka la go senyega ga gearbox. Ka July 18 Naylor o ile a tšwelela ka koloing ya JBW kua  <response>: Moputso o Mogolo wa Brithania wa 1959 kua Aintree. Gaešita le ge a ile a kgona go swanelega pele ga baotledi ba bjalo ba tumilego ba bjalo ka Tony Brooks, Jack Fairman le Ivor Bueb, gape JBW e ile ya nyamiša Naylor gomme phetišo ya koloi e ile ya palelwa leetong la bo-18. Leeto le lengwe la mafelelo ngwageng woo le ile la feleletša ka go palelwa ke go hwetša maemo, ka morago ga ge Naylor a bile le kotsi nakong ya go itlwaetša lebelo la Gold Cup kua Oulton Park ka la 26 Setemere. 