Tuning the QMWheel V20 Cross: complete guide (2026)
Tuning the QMWheel V20 Cross up to 45 km/h: which controller (red plug, 21A) and which tunable H6C display you need, the step-by-step plan, the unlock code and what is legally allowed.

Tuning the GT2000: How the Tunable Controller with Throttle Works
Tune the GT2000 to 60 km/h with the tunable controller, including the 6 km/h throttle function. Here's how it works.

Tuning the Ouxi C80 (Pro) with the HC80 Display: NFC, kill switch and Installation
Tune the Ouxi C80 (Pro) to 50 km/h with the HC80 display: with or without NFC, fitted plug-and-play in fifteen minutes.

Which tuning display fits my fatbike? Buying guide per model
The right tuning display for your fatbike at a glance: H6C for QMWheel, HC80 or M5 for Ouxi, including a comparison table.

Tuning the QMWheel V20, V20 Pro or S20 to 45 km/h: here's how it works
Tune the QMWheel V20, V20 Pro or S20 to 45 km/h: via the H6C display or a tunable controller. Here's how it works.

Tuning the Ouxi V8 (V8 Pro & V8 Max): choose the right controller or display
Tune any Ouxi V8, V8 Pro or V8 Max to 50 km/h: choose an M5 or HC80 display (with NFC recommended) or a tunable controller.





