Over the limit of the engine.
For last 30 years, we have been designing and developing the best chiptuning tools and the most complete remapping software for programming and recalibrating any engine and transmission control unit.
CHINA Official Alientech
PRODUCTS
CHINA Official Alientech
Dynamic Tuning and Customisation: Utilise a dynamic tuning approach and the custom plugin Driver Maker to create new drivers based on original files, available for commercial, enterprise users, and expert hobbyists.
Comprehensive Auto-Tuning Solutions: Future-proof your automotive business with cutting-edge auto-tuning software, consistent after-sales tech support, and an exceptionally user-friendly interface.
Why choose us?
- Comprehensive Auto-Tuning Solutions: Future-proof your automotive business with cutting-edge auto-tuning software, consistent after-sales tech support, and an exceptionally user-friendly interface.
- Designed specifically for high-performance engines, it supports in-depth optimization for over 1000 vehicle models, precisely controlling fuel injection and turbo pressure to unleash potential power.
- Even non-professionals can quickly get started through intuitive graphical tools, saving 50% of the learning cost.
NEW
LATEST UPDATES AND NEWS FROM THE ALIENTECH WORLD!
ATEST UPDATES AND NEWS FROM THE ALIENTECH WORLD! UPGRADE 2.36 With this new protocol, KESS3 expands BENCH mode support for VAG vehicles equipped with naturally

New BENCH connection for MG ZS11 – Bosch ME17MT ECU.
New BENCH connection for MG ZS11 – Bosch ME17MT ECU. You can now operate in BENCH mode on the Bosch ME17MT ECU, particularly installed on

2025 𝗛𝗢𝗧 𝗗𝗔𝗬𝗦 𝗣𝗿𝗼𝗺𝗼!
Activate OBD – BENCH and BOOT are included!Buy OBD protocols (CAR or TRUCK&TRACTOR) and unlock all modes.Choose the perfect setup for your workshop: Master or

Full OBD VR support for the new Yamaha 2024/25 sport bikes – Denso BXX-8591A-XX.
With KESS3 (and Powergate), you can work via OBD (Virtual Reading) with maximum speed and complete safety on the newest Yamaha sport bikes: XSR 900

New ECM Titanium Drivers for Bosch MED17.9.32 ECU – SsangYong.
SUVs like Tivoli, Korando and XLV are built for versatility and toughness. With the 160HP 1.5 16V Turbo engine (G15DF), they also become an excellent base for targeted tuning aimed

TCU GM: new OBD and BENCH access for American automatic transmissions.
Thanks to the new protocols developed for GM transmissions, you can work safely on ACDelco and Bosch TCUs installed in Cadillac, Chevrolet, and GMC vehicles.