N55 DS25 HPFP Upgrade

Product Details

On the street or at the track, fueling starvation is the enemy of performance. The Dorch Engineering DS25 N55 HPFP Upgrade is the definitive solution for enthusiast drivers looking to extract maximum power from their N55. Optimized for high output setups, this upgraded pump delivers a critical 25% bump in fueling capacity over the factory unit, ensuring your engine gets the volume it demands when running aggressive tuning maps and ethanol mixtures. Designed with precision durability in mind, the DS25 drops into the factory location and behaves with perfect OEM-like manners under the hood, while providing the overhead necessary for serious track days and heavy-foot street driving. Don't let your factory pump hold back your lap times or dyno numbers

Key Features

• Supplying 25% greater fuel flow to support high-horsepower N55 builds.

• Rated for continuous use with E85 to unlock maximum octane advantages.

• Designed to bolt into the factory location with absolute precision.

• Maintains smooth, factory-like engine manners across the entire RPM band.

• Prevents lean conditions and pressure drops under sustained high-load demands.

Specifications

• Model: DS25

• Engine Compatibility: BMW N55

• Flow Increase: 25% over OEM

• Fuel Compatibility: Gasoline, E85, and Ethanol Blends

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