Spool Performance Stage 3 Low Pressure Fuel Pump (Racing)
Mercedes-AMG M177 / M178
Racing low-pressure fuel pump upgrade for AMG 4.0 V8 Biturbo – maximum delivery rate on the low-pressure side for extreme performance levels.
Description
The Spool Performance Stage 3 Low Pressure Fuel Pump was specifically developed for high-performance Mercedes-AMG vehicles with the M177 & M178 4.0-liter V8 biturbo engines . The goal of this upgrade is to significantly increase the low-pressure fuel delivery rate to ensure a stable supply to the high-pressure pumps, even under very high fuel demand. The system is designed for uncompromising high-performance and racing setups where the standard low-pressure pump becomes the limiting factor.
Technology & Construction
- High-performance low-pressure fuel pump (Stage 3)
- Significantly increased volume flow compared to the standard model.
- Optimized for high continuous loads and extreme performance requirements
- Constant fuel supply to the high-pressure side
- Racing-oriented design for very high performance levels
Application area & performance
- Stable low-pressure supply under extreme fuel demand
- Avoiding pressure drops at full load
- Ideal complement to FX-200 / FX-350 high-pressure pumps
- Perfect for large turbochargers, high boost pressures and race fuels
Advantages compared to standard low-pressure pumps
- Significantly increased pumping capacity
- More power reserve under high load
- Improved stability at the limits
- Racing-ready design
- Proven spool performance quality
compatibility
- Mercedes-AMG C63 / C63 S – M177
- Mercedes-AMG E63 / E63 S – M177
- Mercedes-AMG G63 – M177
- Mercedes-AMG S63 – M177
- Mercedes-AMG GLC 63 / GLC 63 S – M177
- Mercedes-AMG GLE63 / GLE63 S – M177
- Mercedes-AMG GLS63 – M177
- Mercedes-AMG GT 4-door – M177
- Mercedes-AMG GT / GT S / GT C / GT R – M178
Suitable exclusively for vehicles with 4.0 liter AMG V8 Biturbo (M177 / M178).
Notes
Racing equipment – not approved for use on public roads.
Not street legal. Intended exclusively for motorsport, racing, or export vehicles. Installation should only be carried out by a qualified specialist workshop and absolutely requires adjusted engine and fuel tuning .
© Kraftfahrzeug Technik Hannover (KTH)
