Product Description
- SKU: FHO2-FP4-HLY
- Gauge Type: Fuel Pressure
- Signal Type: CAN-Bus Holley EFI
- Range: 0-100 psi
- Size: 2 1/16 inch
- Hole Size: 2.05 inch (52mm)
- dd_pcode: fho2fp4-hly
- sku_dd-link: 0m9ug24a2qo
- ships with: A-323,A-335,A-336
- instructions: EV_Gauge_Instructions.pdf
- ⚠️ Requires Holley EFI Gauge Module (Part 554-130) for ECU connection (View on Holley.com)
Engineered for seamless integration with Holley EFI systems when using the Holley EFI Gauge Module, the Speedhut fuel pressure gauge pulls real-time data directly from the ECU via CAN-Bus—eliminating the need for external sensors and extra wiring. It provides precise fuel pressure readings from 0–100 PSI, powered by the advanced Holley EFI network. With a stepper motor-driven needle for smooth and accurate response, along with fully programmable warning settings, this gauge delivers reliable performance and a clean, OEM-style install.
Key Features:
- Direct CAN-Bus connection for Holley EFI systems
- Accurate 0–100 PSI fuel pressure readings via real-time ECU data
- No need for additional sensors or wiring
- Stepper motor for smooth, precise needle movement
- Programmable high and low pressure warning indicators
- OEM-style design with customizable face and backlighting options
Fitted with an internal microprocessor to ensure accurate readings.
High torque stepper motor for pointer precision in any racing condition.
Durable, slim case and spin-lock ring for easy mounting.
Solid aluminum bezel
Weather-resistant
Made in America
Lifetime Warranty
Warranty Information
We take pride in the products we make and offer a Lifetime Warranty on gauge electronics and a 5-year warranty on hardware for every gauge, tachometer and shift light purchased since Jan 1, 2006. Every SPEEDHUT product is built for a lifetime of service, and we warrant the person who originally purchased the product that all SPEEDHUT products will be free from defects in workmanship and materials for their applicable warranty period. If a defect occurs during the warranty period as the result of the product's intended use, we will repair or replace the defective product or part, to our discretion. The warranty does not cover defects caused by third-party modifications, repairs or replacement parts. Any holes, scratches, normal wear and tear, and the natural breakdown of colors and materials over extended time and use are not warranted.Product Images
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