I have added a ScanGauge II to my Class C Born Free. I presently monitor, water temp, transmission fluid temp, RPM and fuel volume flow. I would be interested in what other people monitor with t...
BTW, if you tow a dinghy that has an OBDII port on it, order a spare Scanguage cable. Then if you get a CEL on your dinghy you can display code(s) (and possibly clear them) without having to rip the cable out of the mother ship.