Abstract: An internal combustion engine analysis system is provided, the system having: a spark plug having a thermocouple sensor coupled thereto, the thermocouple sensor being configured to generate a first signal according to a combustion temperature proximate to the spark plug; a current sensor configured to monitor electrical current provided to the spark plug and generate a second signal based upon current the monitored electrical current; one or more signal conditioners configured to generate a first and a second optical signals based upon the first and second signal respectively; a receiver electrically connected to the one or more signal conditioners, the receiver being configured to generate a first and a second digital signal based upon the first and second optical signals respectively; and an analysis device in signal communication with the receiver, the analysis device configured to receive the first and second digital signal and being configured to generate a visual display of the combustion temperature as

Abstract: A method of real-time analysis of an engine, comprising sensing a temperature within a chamber of the engine with a thermocouple sensor disposed on a spark plug operating within the chamber, the thermocouple sensor generating a first signal based upon the temperature within the chamber; detecting current on a wire coupled to the sparkplug with a sensor, the sensor generating a second signal based upon current detected on the wire; converting the first and second signal into a first and second optical signal respectively utilizing one or more signal conditioners; generating a first and second digital signal based upon the first and second optical signal respectively with a receiver; and transmitting the first and second digital signal to an analysis device to generate a display of the temperature as it relates to engine speed at a first time in response to the receipt of the first and second digital signal.

Abstract: A method of real-time analysis of an engine, comprising sensing a temperature within a chamber of the engine with a thermocouple sensor disposed on a spark plug operating within the chamber, the thermocouple sensor generating a first signal based upon the temperature within the chamber; detecting current on a wire coupled to the sparkplug with a sensor, the sensor generating a second signal based upon current detected on the wire; converting the first and second signal into a first and second optical signal respectively utilizing one or more signal conditioners; generating a first and second digital signal based upon the first and second optical signal respectively with a receiver; and transmitting the first and second digital signal to an analysis device to generate a display of the temperature as it relates to engine speed at a first time in response to the receipt of the first and second digital signal.