About Us
Specialty services for modern Jaguar & Land Rover since 2014. As genuine enthusiasts & owners of these beloved brands, our goal is to provide our customers with all the upgrades & improvements we’ve made on our own cars. From performance tuning, in-car technology, retrofit of missing factory options, we aim to make great cars even better.
What We Do
OldJaguar provides specialist services for modern Jaguar and Land Rover vehicles: performance tuning for petrol and diesel engines and ZF automatic transmissions; module programming, cloning and virginization; factory retrofits; engine and transmission conversions; and professional diagnostic and tuning tools — all developed and tested in-house on our own cars and test rigs.
Our Story
- 2013 — OldJaguar.com domain registered by Nick
- 2014 — OldJaguar founded by the three of us — Nick, Cambo and Michael. The same year, the first engine tune was released
- 2016 — First engine swap: a 3.6 TDV8 into a 2008 Discovery 3
- 2017 — Engine/transmission swap programming solutions released
- 2019 — Big milestone: 700 hp and 850 Nm from the 5.0 SC AJ133 engine
- 2020 — World's first remaps of the ZF 6HP26 and 6HP28 transmissions, as well as the 8HP70
- 2021 — World's first transmission swap: an 8HP70 into a 2010 Discovery 4 3.6 TDV8
- 2022 — Development of the OJ UDS Legacy tool began
- 2023 — OJ UDS Legacy tool released
- 2024 — Development of the OJ UDS Cloud tool began
- 2025 — OJ UDS Cloud tool released; OJ UDS Legacy went out of support
- Today — Serving customers worldwide from Israel, Ukraine, Australia and the U.S.
Why Old Jaguar
- Genuine enthusiasts — we own and drive these cars ourselves
- In-house development — remaps, retrofits and swap programming built from scratch, not copied
- Above and beyond dealer-level capability — flashing, coding and immobilization beyond OEM tools, without dealer prices
- Worldwide service — remote programming and a partner network across Europe, North America and Australia
By the Numbers
Our People
Nick (Nikolai Kalashnikov) 
Founder of OldJaguar, technical specialist and developer of the diagnostics software. Author of the remaps, factory retrofits specialist and engine/transmission swaps programming specialist who has developed all of the swaps solutions.
Michael 
OldJaguar representative in Ukraine and Europe, parts specialist. Software developer adviser, UI/UX consultant.
Cambo 
OldJaguar representative in Australia and the Oceania region. Specialist in aftermarket integrations, factory retrofits and customer communications.
Nick founded OldJaguar in 2013 and leads all technical development. He is the author and developer of the OJ UDS Cloud diagnostic platform, creator of the engine and transmission swap programming solutions, and the author of the remaps for Jaguar and Land Rover petrol and diesel engines and ZF transmissions. Every solution we offer is built on his technical knowledge and craftsmanship.
Facilities & Test Rigs
Our workshop is equipped with in-house test rigs and dealer-level tooling, allowing every solution — from remaps to module recovery — to be developed and validated before it reaches your car.
See behind the scenes in Test Rigs — Behind the Scenes.
Our Network
Serving customers worldwide — Europe, North America and Australia, with Michael and Cambo as regional contacts.