Marine electronics and cabling accessories for use with boat engine control modules to obtain and transmit information regarding the boat's engine parameters, namely, marine cables, marine cable connectors, and digital marine transmitters for transmitting boat engine parameters; Downloadable mobile applications which obtain and transmit information regarding boat engine parameters for use with marine electronics and cabling accessories and with boat engine control modules; Downloadable software in the nature of a mobile application which obtains and transmits information regarding boat engine parameters for use with marine electronics and cabling accessories and with boat engine control modules