Dorch Engineering B58 Gen1 DS3 HPFP Upgrade - F22, F23, F30, F34, F32, F33, F36 - B58

Product Details

When it comes to track performance and serious street power, consistent fueling is everything. The Dorch Engineering DS3 B58 Gen 1 HPFP Upgrade is the ultimate solution for drivers looking to lift the fueling restrictions on their B58 powerplant. Optimized for high-output setups, this upgraded pump ensures your injectors are supplied with the precise volume and pressure required when chasing ethanol blends and high boost levels. By upgrading the internal components rather than relying on messy auxiliary fueling systems, the DS3 maintains clean, factory-style engine control and crisp throttle response. It's a reliable, racetrack-proven upgrade essential for any B58 enthusiast looking to safely extract maximum performance from their build.

Key Features

• Engineered to maintain stable, high-pressure fuel delivery under heavy, continuous engine loads.

• Explicitly designed to handle the corrosive properties of ethanol for maximum octane scaling.

• Eliminates the need for complex port-injection setups by upgrading the primary direct-injection system.

• Features ultra-tight tolerances on all internal moving parts to ensure longevity and pressure stability.

• Includes all necessary hardware for a straightforward mechanical installation.

Specifications

• Part Number: DE-581-30A

• Pump Model: DS3 (Gen 1 B58)

• Fuel Compatibility: Gasoline, E85, and Ethanol Blends

• Fitment: BMW Gen 1 B58 engines

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