Manufacturer-spec servicing that keeps your warranty, with an 85-point health check included. Prices on the page for your make.
See prices → Courtesy cars · Mon-Fri 8-5, Sat 8-1Type your reg in the plate above and the shop shows only the parts that fit your exact car, with the tuning figures next to them.
Open the shop → 31,000 parts · fitted here or shipped · Klarna and PayPal Pay Later
Abarth
Alfa Romeo
Audi
Bentley
BMW
Bugatti
Cupra
Ferrari
Ford
Lamborghini
Land Rover
McLaren
Mercedes
Porsche
Tesla
Toyota
VWHover a make for its models. Every case study is a real car on our dyno: before, after, what we did and what it made.
AudiBMWType the code your scanner gave you. We tell you what it means on your make, whether it is an MOT problem, and what usually causes it.
Look up a code → Hand-written descriptions, not a copied listFiles written by the people who tune the cars, on our own dyno, and matched files back 24/7. 833+ dealers in 24 countries, no monthly fee, pay per file.
Become a dealer → 16 minutes average turnaround last monthOur own 2,000bhp 4WD rolling road, 50,000+ cars through the workshop, 2,200+ reviews at 4.8.
Latest from the workshopKESS3 OBD Support Added for Claas and John Deere… About us → Open now · closes 5pm
0% finance availableBuy now, pay later on tuning, servicing and parts→
Mon-Fri 8am-5pm Sat 8am-1pm Sun closed
Unit 31 Integra, Parkwood Industrial Estate, Bircholt Road, Maidstone ME15 9GQ
Bot online · 24/7 File desk open
Trade and dealers home →We will be working closely with Power Maxed Racing as part of the race team’s Performance Programme, providing rolling road honed tuning files from their Warwickshire workshop, meaning the public can have their cars professionally tuned alongside Jason Plato’s BTCC race winning Astra.
Alientech KESS3 now reads and writes Phoenix L33M ECUs over OBD on 2025-onwards Claas Arion and John Deere 6M and 6R tractors…
Read → 3 October 2026AutoTuner now reads and writes the Siemens SIMTEC71 ECU over OBD, covering classic Opel, Vauxhall and Subaru 1.8 and 2.2 Ecotec models…
Read → 3 October 2026AutoTuner now reads and writes Volvo Denso VEA Gen2 ECUs on the bench, with OBD access after a one-time unlock. See which…
Read →Real power and torque for your exact engine, priced, from the same dyno data behind every article on this site.
Technicians, calibrators and the front desk, all in Maidstone. No call centre and no subcontracting - the person who books you in is the person you can ask about the job.
A short email now and then: new vehicle support, parts deals, open days. Nothing daily.
