Summit Racing™ Gauges

KEY POINTS SUMMARY

For fully featured gauges at a budget-friendly price, you can rely on Summit Racing™ gauges
Our selection includes analog and digital gauges in several...

KEY POINTS SUMMARY

For fully featured gauges at a budget-friendly price, you can rely on Summit Racing™ gauges
Our selection includes analog and digital gauges in several standard sizes
Choose our Pro Series gauges for premium style and performance

Accurate data is important to all drivers, whether they’re trying to shave down quarter-mile times, tune for optimal performance, or just keep that daily driver in good shape. Summit Racing™ gauges let you equip your custom dash with all the information you want, all at a price that won’t break the bank.

Electronic Gauges

Electrical (or electronic) gauges use data collected by your...

KEY POINTS SUMMARY

For fully featured gauges at a budget-friendly price, you can rely on Summit Racing™ gauges
Our selection includes analog and digital gauges in several standard sizes
Choose our Pro Series gauges for premium style and performance

Electronic Gauges

Electrical (or electronic) gauges use data collected by your vehicle’s electronic sensors. That data is then sent to the gauge via an electrical signal through a wire or wiring harness. This signal is displayed on either a digital or analog gauge—like comparing a digital clock to an analog one. Electrical gauges require a power source to function but are often more accurate, reliable, and easier to install, especially in modern vehicles.

Mechanical Gauges

Mechanical gauges rely on a mechanical sending unit that physically interacts with the system being monitored. For example, a mechanical oil pressure gauge uses a tube that connects directly to the engine. As oil pressure changes, the fluid inside the tube moves, which mechanically drives the needle on the gauge. These gauges are typically more affordable but can be less durable due to their moving parts—especially in high-performance or racing applications.

FAQ Section:

Q. What gauges are most important?

A. You definitely need a speedometer on any street vehicle, as well as a fuel level indicator. A tachometer is essential for any kind of manual transmission vehicle, especially for spirited driving. After that, there are three gauges that will help monitor the health of your engine: coolant/water temperature, oil pressure, and battery voltage. On forced induction applications, a boost/vacuum gauge is also handy.

Q. What are the key differences between mechanical and electronic gauges?

A. Mechanical gauges use a direct, physical connection to the system being monitored. They’re typically lower cost, but more vulnerable to damage. Electronic gauges use sensors and wiring to monitor vehicle parameters. They require power, but are typically more accurate and dependable.

Q. Are digital gauges better than analog for racing?

A. This is a debate as old as digital gauges themselves! Analog gauges are easy to read at a glance, and they’re usually less expensive. Digital gauges deliver greater numerical precision and can have additional functions like memory/recall or the ability to connect to diagnostic equipment.

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Summit Racing™ Digital Gauges SUM-G2944B