Magic Motorsport

Magic Motorsport – Viezu USA
Buy Magic Motorsport Flex now

Magic Motorsport tools,
with US-based support.

The Magic Flex is the most flexible ECU & TCU flashing platform on the market. Pair it with StageX software and Korhex for a complete, professional tuning ecosystem — all available in the US with local support and training.

Magic Motorsport Flex tool with FlexBox

Magic Flex

The most flexible flashing tool on the market.

The Flex is Magic Motorsport's flagship ECU and TCU programming tool. It's modular, protocol-based, and built for professional shops that need flexibility across vehicle types without committing to a single locked workflow or paying per-seat licensing fees.

OBD / Bench / Boot / Gearbox

Full-spectrum access to engine ECUs and transmission TCUs. Work OBD on the car, bench without removing the ECU, or boot mode for protected units.

Reads & writes EEPROM + Flash

Complete memory access for ECU reading, writing, and cloning — including EEPROM and full Flash memory on supported applications.

Slave/Master Activation options

One hardware device. If you start with a Slave device you can choose to upgrade to a Master when you're ready.

Lifetime updates

New protocols added continuously. Flex regularly receives firmware and software updates that expand supported vehicles.

Protocol-based, scalable

Start with the protocols you need now — OBD, Bench, Boot, or Gearbox — and add more as your business grows. No upfront cost for protocols you won't use.

Broad vehicle coverage

Supports cars, motorcycles, light vans, and commercial vehicles. Regularly updated with new makes, models, and ECU types across all major platforms.

Quick fit check

Is the Flex the right tool for your shop?

  • You want a single tool without licensing costs.
  • You tune a wide mix of vehicles (cars, bikes, vans, gearboxes and more).
  • You need bench and boot access alongside standard OBD.
  • You want to scale protocols without replacing your hardware.
  • You're looking for US-based support and training.
OBD

Direct vehicle access via the OBD port. Supports ISO 15765 CAN and other common OBD standards for fast, non-invasive reads and writes.

Bench

ECU access without removing from the vehicle. Ideal for sensitive or inaccessible units — power directly on the bench for clean, safe reads.

Boot / BSL

Low-level access for locked or damaged ECUs. Works in Boot/BSL mode to recover, clone, or unlock protected units that OBD/bench can't reach.

Not sure which protocols to start with?

Email us your target vehicles and we'll build the right Flex package for your workflow.

StageX

AI-powered tuning software built for the Flex ecosystem.

StageX is Magic Motorsport's cloud-based ECU & TCU file editing platform. It's designed to work hand-in-hand with the Flex, giving you a fast, modern workflow from file reading to final write — without the complexity of legacy tuning software.

Whether you're removing emissions controls, dialing in performance maps, or building a library of reusable solutions, StageX organizes and automates the repetitive parts so you spend more time tuning and less time managing files.

  • Works on ECU and TCU files
  • Cloud-based — no local install needed
  • WinOLS integration available
  • Priority support from StageX tuners
  • Up to 20 mappacks per day on standard plans

AI Map Recognition

Automatically identifies ECU maps — no manual hunting. Get a clear picture of what you're working with, fast.

Complete Mappacks

Detailed, well-described mappacks for ECU and TCU files. Work confidently on engine and gearbox calibrations.

Checksum Correction

Every project is flash-ready. Checksum correction handled automatically — no chasing write errors.

Easy DTC Removal

Search and remove Diagnostic Trouble Codes in a few clicks. StageX identifies the error and applies the solution.

Intuitive File Editor

Hex, 2D, and 3D editing in a modern interface. Shortcuts and visual tools that make file work faster.

StageX Academy

Built-in tutorial library covering common tuner tasks, feature walkthroughs, and step-by-step guides.

AI-powered

Map recognition & auto-identification

Cloud-based

Access your files from anywhere

Integrated

Built to pair with Magic Motorsport Flex

Korhex device with red glow

Korhex

New Product

Hardware add-on for advanced ECU access.

Korhex is a hardware extension for the Flex that unlocks advanced Boot Glitch procedures on supported ECUs. It's designed to eliminate the need for manual PCB modification when accessing protected control units — no soldering, no resistor removal, no shortcuts that void warranties or damage hardware.

When an ECU can't be read through standard OBD or bench connections, Korhex steps in. It works at the microcontroller level, providing the hardware trigger that allows Flex's Boot Glitch workflow to complete the unlock procedure cleanly and repeatably.

Korhex hardware being connected to an ECU

Direct MCU Access

Provides hardware-level access to the microcontroller inside supported ECUs — bypassing software-side restrictions that block standard reads.

Boot Glitch Support

Works with Flex's Boot Glitch workflow to trigger the glitch procedure electronically. No manual soldering, no resistor removal, no PCB modification.

Protected ECU Unlocking

Purpose-built for ECUs that can't be accessed via OBD or standard boot. Korhex handles the hardware side so Flex can complete the read or write.

Expanding Application List

New ECU types supported with each Flex firmware update. Recent additions include SPC58N-based units and DAF Delphi ETC3.

How it fits into your workflow

  • Flex reads the ECU via OBD or Bench — handles most applications.
  • Protected ECU? Use Korhex + Boot Glitch for the initial unlock.
  • After unlocking, all future tuning can typically be done via OBD.
  • Korhex is purchased separately and requires the Boot Glitch software license.
Pre Order

Not sure if you need Korhex?

Korhex is specialized hardware for advanced applications. Most shops don't need it from day one. Ask us about your target vehicles and we'll tell you if it's relevant for your workflow.

Ask about Korhex