Based in Pompano Beach, Florida, Dario Orlando founded Steeda Autosports in 1988 using his years of experience repairing and racing cars. Steeda is one of the largest manufacturers of Ford aftermarket performance parts. In 2003 Steeda introduced the Q400, based on the Mustang GT with an advertised 400 hp (298 kW). The 4.6L V8 in the Q400 was modified with Vortec centrifugal supercharger, K&N Filter, and Ford Racing Performance Parts (FRPP) 80 mm Mass Air Meter with 70 mm throttle body. Fuel is supplied via twin Bosch pumps, and Steeda-spec Borla 2.5-inch stainless pipes and mufflers. Motor Trend magazine did a dynamometer test on the Q400. Their Q400 had produced 425 hp (317 kW) from the rear wheels, and 450 hp (335 kW) from the flywheel.In 2006, Steeda introduced Q525. It comes equipped with a 5.0L modular V8, producing 500 hp (373 kW) and 530 ft·lbf (719 Nm) of torque, thanks to a Steeda/MagnaCharger supercharger system with an intercooler, a 62 mm twin-bore throttle body, a Steeda/SCT air meter, 60 lb electronic fuel injectors and a Steeda Intake Kit.