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
Design e specifiche
Potenza cavalli Capacità
Pressione bar
Velocità del motore
FEATURE |
SPECIFICATION |
|---|---|
| Descrizione della pompa | Pompa GDI a pistone singolo, controllo elettronico della domanda |
| Pressione di scarico | 200 Bar max |
| Pressione d'ingresso | 3 - 6 Bar |
| Velocità massima (a piena funzione) | 1550 mm3/rev @ 3,500 prpm and 200 Bar |
| Valvola di sicurezza | In pompa |
| Controllo del flusso | Elettronico, normalmente aperto |
| Driver | 12 Ampere di picco, 3 Ampere di mantenimento PWN |
| Cam | 2 - 4 lobi |
| Tappetino | Speciale |
| Ascensore a camme | 6,0 mm max a seconda del numero di lobi |
| Velocità massima | 14.000 colpi/minuto in piena funzione |
| Opzioni del connettore d'ingresso | Attacco rapido, filettato con cono a 60°, speciale |
| Opzioni del connettore di scarico | Filettato con cono a 60°, speciale |
| Compatibilità del carburante | Benzina, E10-E85, M15 |
| Massa della pompa | 1250g |
| Temperature ambientali. | -40 - +125° C |
