Precision Raceworks Gauntlet HPFP Upgrade - BMW B58 Gen1 (B58A)
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Product Details
Precision Raceworks is proud to present the Gauntlet High Pressure Fuel Pump for the B58 Gen 1 engine.
This cutting-edge pump flows 70% more fuel than the stock pump and offers an additional 4% over our original Big Bore HPFP. Designed for enthusiasts who demand the best, the Gauntlet delivers top-tier performance at a competitive price, making it the best value on the market for high-performance B58 fuel systems.
Features:
- +70% fuel flow compared to stock pumps.
- Robust cast stainless steel construction for a compact, durable design.
- Plug-and-play installation with no modifications required—fully reversible for future projects.
- Comprehensive installation kit including a high-capacity HPFP, low-pressure inlet tube with Teflon internals, stainless steel high-pressure outlet tube, pump adaptation flange, flange alignment tool, electrical harness adapter, and all necessary installation hardware.
- Color installation guide and serialised pump flow test data sheet included.
- Leak and pressure tested stainless tubes for maximum reliability and serialised for traceability.
The Gauntlet HPFP supports 240 bar of fuel rail pressure and has been rigorously tested through 60,000 miles of real-world driving in various conditions. Whether you’re running pump gas, E85, or other fuel blends, this pump has passed computational fluid dynamics analysis, kinematic and structural testing, and over 120 hours of dynamic testing, ensuring it meets or exceeds all performance standards.
NOTE: Requires tuning after installation.
Prop 65 Warning
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