TRD is Toyota Racing Development (Toyota Racing Development) acronym, was founded in 1996 on their own TRD in 1998 developed the first mechanical supercharger kit, was installed in the cargo card 4Runner and Tacoma 3.4-liter V6 the engine, until today, after many Toyot cars on the V6 4.0 liters and 5.7 liters V8 engine equipped with a mechanical supercharger can have more than 500 horsepower strong that supercharged TRD plays in the history of a place, but a little too much?