Mezue ahịrịokwu na-esonụ: N'ihi na, M12 e kwalite n'ime M12/13/1. (Bore 9.2 mm X Stroke 60 mm) 374.95 cc na 350 PS kwa cylinder 933.46 PS/liter A na-ekwu na ụdị a emepụtala ikike kachasị ike nke na qualifying trim, nke ga-eme ka ọ bụrụ igwe kachasị ike na-agba ọsọ na Formula 1, turbocharged ma ọ bụ n'ụzọ ọzọ. N'oge ahụ, enweghi ụzọ iji tụọ ọnụọgụ ikike ịnyịnya nke karịrị 1,000, yabụ na-ekwu na ọnụ ọgụgụ mmepụta na-anabatakarị site na ngụkọta echiche nke ndị injinia; dịka ọmụmaatụ, 0.1 bar nke turbo boost ka edepụtara dị ka ihe ruru). N'oge
1986 Italian Grand Prix na Monza, Gerhard Berger's BMW-kwadoro Benetton B186 dekọtara ọsọ ọsọ kachasị elu site na ụgbọ ala Formula One nke nwere turbocharged mgbe ọ na-agba ọsọ na. N'ezie, ụgbọ ala ise kachasị elu site na ọnyà ọsọ ọsọ na Monza (Berger na onye otu ya Teo Fabi, Derek Warwick na Riccardo Patrese nke Brabham, na Arrows nke Thierry Boutsen) bụ ndị BMW M12 kwadoro.