Vincent MPH was a British specialist maker of Riley-inspired sports car replicas that emerged in the mid-1980s and operated under Dwornik Engineering in Horton-cum-Studley, Oxford, England. The model traced its concept to motoring journalist Martin Vincent and was further engineered and put into production by aircraft and race-car engineer Toni Dwornik. The company offered two closely related variants—MPH (full wings with running boards) and…