"Y" equal length exhaust system for two-cycle engines
Acoustically-enhanced intake/exhaust system and method for...
Adjustable exhaust system
Adjustable exhaust system for internal combustion engine
Adjustable torque/horsepower exhaust control system
Apparatus and method for providing a compact low pressure drop e
Apparatus for controlling exhaust system of internal-combustion
Automotive engine exhaust system
Bypass valve actuator for inertia supercharging in multicylinder
Compact expansion chamber for small engines
Compact tuned exhaust system for aircraft with reciprocating...
Compact tuned exhaust system for aircraft with reciprocating...
Concentric dual engine exhaust system
Control system for controlling actuator to control operation of
Control system for controlling DC control motor which controls o
Control system of exhaust for internal combustion engine
Crossfire calibrated exhaust system
Dual motorcycle exhaust system
Dual motorcycle exhaust system
Electronically controlled water injection system