Rubuta ci gaba ga wannan sakin layi - Domin, an inganta M12 zuwa M12/13/1. (Bore 9.2 mm X Stroke 60 mm) 374.95 cc da 350 PS a kowace silinda 933.46 PS / lita An yi iƙirarin cewa wannan sigar ta samar da matsakaicin ƙarfin aiki a cikin cancantar daidaitawa, wanda zai sa ya zama injin da ya fi ƙarfin da ya taɓa yin tsere a cikin Formula 1, tare da turbocharged ko akasin haka. A lokacin, babu wata hanyar da za a iya auna ma'auni na horsepower sama da 1,000, don haka ƙididdigar fitarwa da aka yi da'awar an yarda da su gaba ɗaya daga ƙididdigar ilimin injiniyoyi; misali, an kimanta darajar 0.1 bar na turbo boost a matsayin kimanin). A lokacin gasar Grand Prix ta Italiya ta 1986
A Monza, Gerhard Berger's BMW-powered Benetton B186 ya rubuta mafi girman saurin madaidaiciya ta hanyar motar Formula One mai turbocharged lokacin da aka tsara shi a. A zahiri, manyan motoci guda biyar ta hanyar saurin saurin gudu a Monza (Berger da abokin aikin sa Teo Fabi, Derek Warwick na Brabham da Riccardo Patrese, da Arrows na Thierry Boutsen) duk BMW M12 ne ya ba su.