AutoMeter P31621 Spek 2-1/16" Digital Fuel Pressure Gauge 0-30 PSI

The AutoMeter Spek Digital Fuel Pressure Gauge delivers professional-grade accuracy for monitoring fuel pressure in both fuel-injected and carbureted applications. Utilizing advanced digital stepper motor technology, this gauge provides precise measurements critical for maximizing performance while protecting your engine from costly fuel system failures.

Advanced Digital Technology:

• Precision 280° brushless stepper motor movement for smooth, accurate pointer operation
• Data acquisition grade 1/8" NPT solid-state pressure transducer with exceptional vibration and heat resistance
• 0-30 PSI measurement range ideal for most performance applications
• Peak recall function stores and displays maximum readings until manually cleared

Customizable Display:

• Seven user-selectable background colors: red, blue, green, white, yellow, orange, and violet
• Adjustable brightness with independent day/night dimming for dial and pointer
• Patented wide-angle dial design maximizes visibility in compact 2-1/16" size
• Silver dial with fluorescent red pointer and chrome bezel with domed clear lens

Intelligent Warning System:

• Configurable high and low pressure warnings set via three face-mounted buttons
• Pro-Control output (1.5 amp) can trigger external relays for warning lights, buzzers, or even activate water/methanol/nitrous injection systems

Installation Features:

• Includes patented lightweight spin-on mounting bracket
• Pre-wired direct plug-in harness for simplified installation
• Standard 2-1/16" size fits 2.050" mounting hole
• 2.360" outer bezel diameter

This gauge represents AutoMeter's commitment to precision instrumentation, offering race-proven reliability with features previously found only in professional motorsports applications.