Engine exhaust brake having a single valve actuation

Engine expansion braking with adjustable valve timing

Engine flow restriction control

Engine fuel injection controller

Engine governor with reference position for throttle limiter

Engine operation during cylinder deactivation

Engine operation using fully flexible valve and injection events

Engine performance measuring method

Engine power regulator

Engine retarder cycle

Engine retarder having multiple modes

Engine retarder hydraulic reset mechanism

Engine retarder slave piston return mechanism

Engine retarder with reset auto-lash mechanism

Engine retarding method and apparatus

Engine revolution control apparatus having overspeed...

Engine speed adaptive air bypass valve (dashpot) control

Engine system and method with cylinder deactivation

Engine-brake assisting system

Engines for use with gaseous fuels