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Dorch Engineering N55 Lift Kit – HPFP Upgrade

$799.00
Weight:
6.00 LBS
Shipping:
Calculated at Checkout

Description

Transform your BMW N55 with the Dorch Engineering N55 Lift Kit, a revolutionary solution that increases fuel flow by up to 49%, pushing the boundaries of power beyond the capabilities of the OEM direct-injection system. Perfect for enthusiasts aiming for peak performance, this kit combines with our existing N55 HPFP kits for unparalleled fuel delivery and horsepower potential.

Unleash Unprecedented Power

The N55 Lift Kit leverages Genuine BMW vacuum pump cores integrated with the Dorch Engineering Cam. Using proprietary manufacturing and validation tools, we achieve significant fuel flow enhancements in a sleek package, maintaining the safety and precision of the stock DME.

  • Fuel Flow Increase: Up to 49% more than OEM
  • Maximum E10 Power Capacity: Up to 1000whp
  • Maximum E85 Power Capacity: Up to 770whp

Key Features

  • Enhanced Performance: Achieve unprecedented DI power numbers with minimal tuning challenges, utilizing either the DS25 or DS15 HPFP for maximum power.
  • Plug and Play Integration: Designed for seamless integration with the OEM assembly, this upgrade ensures a smooth and reliable performance boost.
  • Optimized Tuning: Preset maps are available via Bootmod3 and MHD (coming soon), simplifying the tuning process.
  • Upgrade Potential: To maximize the benefits of this lift kit, upgrading to larger S63 EU5 injectors is recommended, allowing up to 800whp on full E85.

Kit Contents

  • Dorch Lifetime Warranty
  • Dorch Vacuum Pump Assembly
  • Dorch HPFP LK Mounting Flange
  • Vacuum Pump Sealing Cap
  • Vacuum Pump Gasket

Fitment

  • F87: M2
  • F20/21: 135i, 135xi
  • F22/23: 235i, 235xi
  • F30/31/34: 335i, 335xi
  • F32/33/36: 435i, 435xi
  • F10/11: 535i, 535xi *
  • F25/26: X3/X4 35i *
  • F15/16: X5/X6 35i
  • E8X: 135i *
  • E9X: 335i *
  • E84: X1 35i *
  • E70/71: X5/X6 35i *

*Note: Fitment is only for 2013+ models equipped with OE Bosch HPFP. This kit is not compatible with 2011-2012 N55 vehicles and cannot be used with OEM HPFPs.

Lead Time and Availability

Due to low availability of N55 cores, orders requiring a core deposit may experience up to a 2-week lead time, though 3-5 days is more typical.