JDM Performance Specialists · Enfield, UK
We don't justwork on cars.We perfect them.
Specialising in the Toyota Supra and Nissan Skyline — from the Golden Era 2JZ and RB legends to the modern GT-R. Custom builds, track-ready setups and the highest-tier performance parts on the market.
Who We Are
The soul of Japanese performance.
At Magnum Performance we don't just work on cars — we perfect them. Specialising in the “Golden Era” and modern JDM legends, we are the go-to shop for the Toyota Supra and Nissan Skyline — from the iconic 2JZ and RB engines to the modern GT-R.
Our services range from custom project builds and track-ready setups to supplying the highest-tier performance parts on the market. If you're looking for a shop that understands the soul of Japanese performance and the science of tuning, you've found it.
Platforms
Supra & Skyline. Nothing else.
We pour everything into two of Japan's greatest bloodlines — the Toyota Supra Mk4 and the Nissan Skyline. We know every engine, inside out.
Toyota Supra Mk4 (A80)
1993–2002
Nissan Skyline R32
1989–1993
Nissan Skyline R33
1993–1998
Nissan Skyline R34
1998–2002
Nissan GT-R R35
2007–present
What We Do
Services
Our Work
Featured Builds
The Workshop
Built by die-hard enthusiasts.
Led by Darren Robinson, Magnum Performance is built on a genuine obsession with Japanese performance and an engineer's respect for doing things properly. Every build leaves our Enfield workshop engineered for power, reliability and longevity — on the street and the track.
About MagnumQuestions
Frequently Asked.
Can't find what you're after? Call 07958 354592 or drop us a message and we'll help.
We specialise in the Toyota Supra Mk4 (A80) and the Nissan Skyline R32, R33, R34 and GT-R R35 — every 2JZ and RB engine, plus the VR38DETT. From Golden-Era icons to the modern GT-R, that focus is exactly why our work is as good as it is.
We're in Enfield, North London (Cattlegate Rd, EN2 9DS), looking after customers across Enfield, North London and the wider UK.
Both. From routine servicing, repairs and diagnostics to ground-up custom builds — plus tuning, fabrication, wiring and engine building.
Yes. We build fully bespoke race cars from the ground up, engineered for driving dynamics, outright speed and long-term reliability — from club racing to competition.
We supply the highest-tier performance parts on the market and fit them properly as part of a balanced, reliable setup.
Every car and goal is different, so we quote per project. Get in touch with what you're after and we'll give you an honest, tailored quote.
Timescales depend on scope and parts availability. We'll give you a realistic timeline up front and keep you updated throughout.
Done right, no. Our whole philosophy is balanced performance — power and reliability — engineered to last on the road and the track.
Call us on 07958 354592, email darren@magnumperformance.co.uk, or use the contact form — and we'll get you booked in.
The best option is usually a trusted UK-based supplier with local stock, as this can help avoid customs delays, import duty, and extra VAT charges. For UK customers, 77worx.co.uk is a good place to start.
We do not offer individual exhaust repairs or one-off custom exhaust work. Our exhaust fabrication services are available for custom and project car builds only.
Let's build something serious.
Tell us about your car and your goals — we'll give you an honest, tailored plan to get there.