
Kugelfischer Injection Pump Rebuild & Calibration
Point85 Ltd are UK specialists in precision Kugelfischer injection pump rebuild and calibration for historic motorsport and competition engines. Our work supports classic touring cars, formula cars, rally cars and works-level race applications. We strive to deliver bespoke setup and reliable fuel delivery under real conditions.
Each Kugelfischer pump is stripped, inspected and rebuilt using correctly specified components before being calibrated to suit its application.
Where original parts are unavailable, we manufacture replacements in-house and hold key components in stock for fast turnaround.
Based in Norfolk, we support clients across the UK and internationally.


Inspection & Assessment
We fully strip and carefully inspect every Kugelfischer fuel injection pump before starting any rebuild work. We assess all critical components for wear, damage, or previous incorrect repair, with particular attention to pumping elements, cam plates, control mechanisms, and internal sealing surfaces. This initial assessment defines the correct rebuild approach and prevents underlying issues from being masked.

Component Replacement
Following inspection, we rebuild the Kugelfischer pump using correctly specified components and proven processes. We replace or remanufacture worn or damaged parts as required, and we set all internal clearances and assemblies to the correct specification. We prioritise long-term reliability and repeatable performance, while ensuring a clean, correct finish.

Calibration and Testing
Once rebuilt, we accurately calibrate each Kugelfischer injection pump to suit its intended application, whether for road use, historic racing, or rally competition. We ensure correct fuel delivery across the operating range, with careful control of progression, response, and load behaviour. We test every pump to confirm consistent and predictable operation before sign-off.
Application-Specific Setup
Kugelfischer mechanical injection systems are highly sensitive to engine specification and intended use. Calibration is tailored to factors such as engine capacity, camshaft profile, and operating range, ensuring the pump delivers the correct characteristics for the vehicle it is fitted to. This is particularly important for competition and historic motorsport applications.
Where required, we also provide on-event support to monitor performance and make adjustments in response to real operating conditions.