<prompt> Bhala okuqhubekayo kwalesi sigaba - I-MP46 yancintisana yonke indawo nge-gearbox ephethini H. I-transmission semi-automatic yahlolwa phakathi nesizini futhi yaboniswa e-Hungarian Grand Prix  <response>: ; imoto eyayihlonyiswe ngayo yahamba amahlandla amane emzileni ngaphambi kokuba uSenna asuke; imoto yabe isibuyiselwa emuva yaba imoto esetshenziswa ngesandla kodwa ayikaze ibhekwe njengelungile ngokwanele ukuthi ingasetshenziswa emjahweni; I-Ferrari neWilliams kwakuwukuphela kwamaqembu asebenzisa amabhokisi wamagiya aqondile ngo-1991. I-MP46 yayizongena emlandweni njengezimoto zokugcina ze-Formula One ezanqoba i-World Championship isebenzisa isiguquli esiphathwayo noma injini ye-V12. 