How to Connect an RPM Meter?

Answer Today most vehicles come stock with rpm gauges, also known as tachometers. This was not always the case, especially back in the '60s and '70s. That did not stop the racers and serious car collector... Read More »

Top Q&A For: How to Connect an RPM Meter

How to Connect an Air to Flow Ratio Meter?

Air flow being sent to the engine of your vehicle is measured by an air to flow ratio meter, called a mass air flow sensor. This sensor is located inside of the engine compartment between the air ... Read More »

How to Connect an Auto Volt Meter?

An auto voltmeter is a device that monitors the condition of the alternator and the battery. The voltmeter measures and displays the voltage output of the alternator when the car is running, and t... Read More »

How to Connect an Automotive Amperes Meter?

When you build a custom car, there are many systems that you want to keep an eye on. One of those is the alternator so that you can determine if it's consistently producing the correct amperage. To... Read More »

How to Connect an OBC Meter on a 1998 Ford Ranger?

Modern cars have on-board computers (OBC) that control most of the car's functions, from air conditioning to engine timing. The OBC can be accessed by the on-board diagnostic (OBD) port. It require... Read More »