Originally Posted by billwilson
what gauges would be appropriate
in addition to Scan guage??
Trans temp (not using oem sensor)
EGT (For Diesel)
Boost (For Diesel, kind-a toy, but will show you if the veins aren't opening, which can be a common problem)
Rear diff temp, If you toe,
Air bag pressure, if you got bags
Most others (I can think of) are toy's that the scanguage can't do. Although the volts on the scanguage is not very accurate.