Description
Part Number: P304128
AutoMeter Spek-Pro 2-1/16″ 0-60 PSI Digital Stepper Motor Boost Gauge
Designed for extreme turbocharger and supercharger applications, the AutoMeter Spek-Pro P304128 gauge delivers precise 0-60 PSI manifold pressure monitoring with smooth 280-degree digital stepper motor response, peak recall memory, and programmable warning alerts.
Key Features
- ☑ Digital Stepper Motor Accuracy: Precision 280-degree brushless motor delivers fluid, vibration-resistant needle pointer movement.
- ☑ 7-Color Selectable Illumination: Easily choose between red, blue, green, white, yellow, orange, or violet dial lighting with independent dimming control.
- ☑ Programmable Warnings & Pro-Control: Set high/low warning thresholds with 3 front-facing buttons and trigger external pumps, fans, or warning lights via a 1.5A relay output.
- ☑ Data Logging Ready: Integrated 0.5V – 4.5V analog voltage output allows direct logging to your ECU or data acquisition logger.
- ☑ Motorsport-Grade Transducer: Kit includes a solid-state 1/8″ NPT electronic pressure transducer for maximum accuracy in harsh racing environments.
Technical Specifications
| Manufacturer | AutoMeter |
|---|---|
| Part Number | P304128 |
| Gauge Series | Spek-Pro Digital Stepper Motor |
| Gauge Size | 2-1/16 in. (52.4mm) |
| Pressure Range | 0 to 60 PSI Boost |
| Face & Bezel Color | White Dial Face / Black Bezel |
| Pointer Color | Fluorescent Red |
| Movement | 280-Degree Electric Brushless Stepper Motor |
| Lighting | 7-Color User-Selectable LED |
| Sender / Fitting | 1/8″ NPT Electronic Transducer |
| Analog Signal Output | 0.5V – 4.5V Data Acquisition Signal |
What’s Included in the Box
- AutoMeter Spek-Pro P304128 2-1/16″ 0-60 PSI Boost Gauge
- 1/8″ NPT Electronic Boost Pressure Transducer
- Pre-Wired Plug-and-Play Wiring Harness
- Lightweight Spin-On Mounting Bracket & Hardware
- Installation & Programming Manual
As an authorised AutoMeter distributor in the UK, JP Racing supplies professional race-grade instrumentation backed by complete technical support and fast UK delivery. Keep your high-boost engine safe and fully monitored on the track or street.






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