Electronics and Wiring Services

From our dedicated in-house facility in Essex, John Danby Racing delivers precision wiring and electronics solutions across motorsport, automotive and specialist industrial applications.

Whether the requirement is a single bespoke loom for a competition car, a complex multi-system electronics build, or a volume production run for an industrial client, JDR brings the same rigour, attention to detail and engineering expertise to every project.

What We Offer

JDR provides end-to-end wiring and electronics services, from initial design and engineering through to manufacture, installation and testing. Every project is approached with the same precision and care, regardless of scale or application.

Services include:

Wiring loom design, manufacture and assembly
Engine and chassis loom builds for competition and road vehicles
ECU programming and setup
Power Distribution Module (PDM) installation and configuration
Fault diagnosis, rewiring and loom modification
Batch wiring and assembly for volume or recurring applications
Bespoke electronics builds for specialist and industrial clients

Who We Work With

JDR works with clients across a range of sectors and applications. In motorsport, the team supports race teams, private car owners, restoration specialists and historic vehicle campaigners. In the broader automotive world, JDR works with performance car owners, coachbuilders and specialist vehicle manufacturers. Beyond automotive, the team has experience delivering batch wiring and assembly projects for clients in other industries where precision, reliability and consistent quality are non-negotiable.

If you have a wiring or electronics requirement, we would welcome the opportunity to discuss it.

Approved Dealers

John Danby Racing is an approved dealer for HP Electronics, supplying Power Distribution Modules and associated components.

To discuss availability or place an order, get in touch via our Contact Us page.

Recent Projects

Completed projects include a full engine and chassis loom with ECU programming and PDM installation on a Ferrari 456 prepared for competition, and a bespoke wiring loom for a Porsche 993 GT3 that retained all original manufacturer connectors throughout. Both cars were successfully tested on circuit following completion.

Further case studies are available on our Case Studies page.