This article was adapted for drivers and tuning professionals in the United States by Viezu USA. Measurements are shown in US units alongside the originals.
KESS3 vs Magic Motorsport FLEX
In this video we put two leading tuning tools head to head, the KESS3 and the Magic Motorsport FLEX, to see which offers professional tuners the best features. Watch the video
Alientech KESS3
- Coverage: KESS3 handles vehicles from the late '90s up to current models, including rare and complex ECUs.
- Speed and efficiency: an advanced processor speeds up tuning, which makes it ideal when time is tight.
- Support: strong backing from Alientech and Viezu means expert help is always available.
Magic Motorsport FLEX
- Versatility: FLEX is an all-in-one tool for bench, boot and OBD tuning.
- High-performance tuning: it's especially strong at fine-tuning niche models that need precise adjustment.
- Warranty and reliability: a lifetime warranty comes with a subscription, giving reassurance on a long-term investment.
- Easy to use: an approachable interface with professional-grade capability for fast, dependable results.
- Advanced features: handles complex jobs such as data logging and real-time parameter changes.
Verdict
- The investment decision: KESS3 is the better pick for a full-service tuning business thanks to its wide coverage and support, while FLEX suits tuners who focus on high-performance and exotic vehicles.
- The best option: for serious tuners, we recommend owning both to get the widest vehicle coverage and the best service.
Get in Touch
For expert advice on choosing the right tuning tool for your business, contact Viezu.
See the all-new Alientech KESS3 in the Viezu shop, and the Magic Motorsport FLEX tuning tool.
Featured Products
Alientech KESS3 Tuning Tool: the Alientech KESS3 hardware.
Alientech Powergate – DIY ECU Remap Device: Alientech Powergate is a single-vehicle home tuning device and the ideal way to install a remap on your own car. Tune wherever and whenever you like without visiting a professional tuner.
EVC WinOLS Tuning Software: WinOLS is the leading engine control unit remapping program for professional aftermarket tuners, written specifically to modify ECU memory contents. It helps you search for and find maps, then name, view and change them in different ways, with a range of functions for editing map data. Everything is stored in project files, which hold all the information gathered while working on a given controller, and you can add extras such as the customer's name, vehicle number and images. This product is the full version of WinOLS 5 with 1 user license. Training, file writing support, mappacks and super mappacks are available; contact us for details.
Talk to Viezu USA
Want to know what Viezu can do for your vehicle or your business? Request a performance upgrade quote, browse viezuusa.com or contact the Viezu USA team.