If you have an older car that didn’t come from the factory with all of the important gauges, or you own a new car that you’ve improved enough that you need better readouts for things like water ...

A voltmeter and ammeter are to an electrical system what a pressure gauge and a flow gauge are to an oil pressure system: A voltmeter measures electrical pressure in volts; an ammeter measures ...

Do you have a problem with the 60-year-old gauges in your classic muscle car? After over a half-century of faithful service, they may have finally bitten the dust. But it might be that new high-output ...

Last weekend, I traveled to Michigan to help run the Cure For Gingervitis 24 Hours of LeMons race, and I packed a VDO 2-1/16-inch diameter voltmeter among the socks and cameras in my luggage. I'd ...

For the past 8 years and 180,000 miles, all of my motorcycles had an ambient temperature indicator installed. So when I purchased my 2002 BMW R1150GSI was a bit disappointed the instrumentation didn’t ...