Engine cylinder pressure sensor with thermal compensation...
Engine diagnosis from frequency components in exhaust
Engine efficiency indicator
Engine efficiency meter
Engine monitoring system
Engine torque sensor device
Exhaust backpressure tester
Exhaust backpressure tester
Fiber optic microbend sensor for engine knock and misfire detect
Fiber optic misfire, knock and LPP detector for internal combust
Fluidic pressure ratio sensor
Fuel consumption efficiency gauge
Fuel efficiency display
Gasket enclosed sensor system
Gasket/insertable member and method for making and using same
In-cylinder pressure detecting apparatus
In-cylinder pressure detection device
Indicated mean-effective pressure instrument
Indication of rates of fuel consumption
Intake pipe pressure indicating system for an internal combustio