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 und Spezifikationen
Pferdestärken Kapazität
Bar Druck
Motordrehzahl
FEATURE |
SPECIFICATION |
|---|---|
| Beschreibung der Pumpe | GDI-Einzelkolbenpumpe, elektronisch bedarfsgesteuert |
| Entladedruck | 200 bar max. |
| Einlassdruck | 3 - 6 Bar |
| Maximale Geschwindigkeit (bei voller Funktion) | 1550 mm3/rev @ 3,500 prpm and 200 Bar |
| Druckbegrenzungsventil | In der Pumpe |
| Durchflusskontrolle | Elektronisch, normalerweise offen |
| Treiber | 12 Ampere Spitze, 3 Ampere Halteleistung PWN |
| Nocken | 2 - 4 Lappen |
| Stößel | Besonderes |
| Nockenhub | 6,0 mm max. je nach Anzahl der Lappen |
| Maximale Geschwindigkeit | 14.000 Hübe/Minute bei voller Funktion |
| Optionen für den Einlassanschluss | Schnellverschluss, Gewinde mit 60° Konus, spezial |
| Optionen für den Entladungsanschluss | Gewinde mit 60° Konus, Spezial |
| Kraftstoff-Kompatibilität | Benzin, E10-E85, M15 |
| Pumpe Masse | 1250g |
| Umgebungstemperaturen. | -40 - +125° C |
