Engineered for Motorsports & Race Use
maximum power & long-term durability
Built as part of Stanadyne’s new GX Series of GDI performance pumps, the RGX represents the pinnacle of race-focused fuel system engineering.
Unlike modified OE service pumps, the RGX is purpose-built from the ground up to safely deliver the extreme pressure, flow, and durability required by modern high-horsepower engines.
For builders, tuners, and race teams pushing their platforms to the limit, the RGX provides the fuel delivery foundation needed to unlock the next level of performance.

Purpose-Built Performance
The RGX fuel pump was developed specifically for high-output racing engines that demand reliable fuel delivery under the most aggressive operating conditions.

Maximum Fuel Volume
At the core of the RGX pump is Stanadyne’s proven Goliath large-plunger GDI architecture, featuring a 12-millimeter plunger and high-lift design.

For Modern Platforms
The GX Series was engineered to support many of today’s most popular high-performance vehicle platforms, including applications from Mercedes-AMG, Ford, BMW, GM, and Stellantis.
Unique Features
Performance Engineering
- Designed for high-stroke GDI applications (8mm+ stroke)
- Optimized internal high-flow fuel paths
- Nested return spring cam follower system
- Consistent high-pressure output at extreme RPM
Advanced Fuel Delivery Technology
- Stanadyne Goliath large-plunger architecture
- 12mm plunger, high-lift pump design
- ~50% more volume than SP1250 pumps
- ~22% more volume than SP1550 pumps
- Finite element-validated structural design
Real-World Performance & Compatibility
- Dyno-proven high-horsepower performance
- Supports 800-1,400+ horsepower builds
- Compatible with Mercedes-AMG, Ford, BMW, Stellantis, GM platforms
Diseño y especificaciones
Capacidad de caballos de fuerza
Bares de presión
Velocidad del motor
FEATURE |
SPECIFICATION |
|---|---|
| Descripción de la bomba | Bomba GDI de émbolo único, controlada electrónicamente a demanda |
| Presión de descarga | 200 bar como máximo |
| Presión de entrada | 3 - 6 Bares |
| Velocidad máxima (a pleno rendimiento) | 1550 mm3/rev @ 3,500 prpm and 200 Bar |
| Válvula de alivio de presión | En la bomba |
| Control de flujo | Electrónico, normalmente abierto |
| Conductor | 12 amperios de pico, 3 amperios de retención PWN |
| Cam | 2 - 4 Lóbulos |
| Taquillas | Especial |
| Levantamiento de leva | 6,0 mm máx. dependiendo del número de lóbulos |
| Velocidad máxima | 14.000 golpes/minuto a pleno rendimiento |
| Opciones del conector de entrada | Conexión rápida, roscada con cono de 60°, especial |
| Opciones del conector de descarga | Roscado con cono de 60°, especial |
| Compatibilidad del combustible | Gasolina, E10-E85, M15 |
| Masa de la bomba | 1250g |
| Temperaturas ambientales. | -40 - +125° C |
