N54/N55 HPFP Overdrive Kit – Master Link Edition

Your N54 or N55's stock high-pressure fuel pump can't keep up with serious boost levels—rail pressure drops off just when you need it most. The Master Link HPFP Overdrive Kit delivers 35%+ more rail pressure through a simple chain upgrade, feeding those twin turbos properly without the complexity of port injection.

Performance Gains

Feel the difference immediately: fuel rail pressure holds steady through peak boost instead of falling off at redline. This translates to consistent power delivery above 5,500 RPM where the stock pump typically falters. You'll maintain target boost levels in higher gears and support reliable tuning up to Stage 2+ power levels. The overdrive chain upgrade eliminates fuel cut protection events that kill power delivery when you're pushing hard through the upper rev range.

Fitment

N54 (2006-2016): E82 135i, E88 135i, E90/E92/E93 335i, E60 535i, E71 X6 35i, E89 Z4 35i

N55 (2010-2018): E82 135i (2011+), F20 M135i, F22 M235i, F30 335i, F32 435i, F10 535i (2011+), F15 X5 35i, F25 X3 35i, F87 M2

Installation & Supporting Mods

Professional installation recommended. Requires working under the intake manifold on the driver side. Chain-only install — no crank hub removal or timing disassembly needed. Install video guides are available online. For install questions during business hours, text 813.252.1025. Need help planning your build or stuck mid-install? Text us at 813.252.1025 — we will walk you through it.

Shipping

Free shipping to the lower 48 states. International shipping available — contact us for a quote.