When it comes to engine tuning, you’re probably well versed in some of the tools that can help make your dyno session a successful one. And in reality, how deep you dive on your build’s final tune ...

Virtually every modern car on the road is equipped with bells, whistles, and sensors designed to let you know when even the slightest thing is wrong with your vehicle. While any driver can appreciate ...

Answer:Noticing all other gauges working properly was a good observation. All the gauges use a common power source, so we can safely eliminate the lack of a full 12 volts at the instrument cluster as ...

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 ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...