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
Integral manifold absolute pressure and ambient absolute pressur
Internal combustion engine misfire detection apparatus
Ionic current sensing apparatus
Load cell conicity calibration apparatus and method
LPP sensor interface circuit