Chrysler PowerFlite transmission Chrysler PowerFlite transmission PowerFlite is a two-speed automatic transmission engineered and produced by the Chrysler Corporation and used in their passenger cars from 1954 to 1961. Production began in late 1953; despite the launch of Chrysler's three-speed TorqueFlite automatic in 1956, the simple and durable PowerFlite remained available on Plymouths and Dodges through the 1961 model year, after which it was discontinued. Chrysler was the last of Detroit's Big Three automakers to introduce a fully automatic transmission, some 14 years after General Motors had introduced Oldsmobile's Hydramatic automatic transmission and nearly three years after Ford's Ford-O-Matic. Packard's Ultramatic debuted in
History of Chrysler On September 28, 1957, Chrysler had announced the production of electronic fuel injection (EFI) to be available as an option on some of its new 1958 car models (Chrysler 300D, Dodge D500, DeSoto Adventurer, Plymouth Golden Commando V-8) that resulted with approximately 35 total installations. Chrysler used the same all-transistor modulator "Electrojector" fuel injection system from Bendix Corporation that was withdrawn from public sale of the 1957 Rambler Rebel by American Motors because the system could not be made reliable. Owners of EFI Chryslers were so dissatisfied that all but one were retrofitted with carburetors, while that one has been