News

Autotuner Adds Full OBD Read/Write for KTM, Husqvarna, GasGas & Husaberg (Keihin 812.41 / 796.41)
Autotuner adds full OBD Normal Read/write for Keihin 812.41 and 796.41 ECUs on KTM, Husqvarna, GasGas and Husaberg off-road motorcycles. Read more...
Alientech KESS3 Upgrade 3.68
KESS3 Upgrade 3.68: BOOT Unlock and BENCH Support for Locked Bosch MD1CS089 ECUs
KESS3 Upgrade 3.68 adds BOOT Unlock (with Unlock Module) and post-unlock BENCH read/write for locked Bosch MD1CS089 ECUs on 2021+ Deutz, Lamborghini Tractors, SAME, Weihang and JAC Motors vehicles. Read more...
KORHEX Boot Glitch support for Bosch MD1CS069 and MD1CS089 ECUs
KORHEX Now Supports Bosch MD1CS069 and MD1CS089 ECUs with Flex 8.26
Magic Motorsport's Flex 8.26.0.0 adds KORHEX support for Bosch MD1CS069 and MD1CS089 TC299 ECUs on commercial and industrial vehicles, so you can run Boot Glitch without working on the PCB. Read more...
KORHEX has made it to the USA — the black KORHEX hard case with 'Hit the Core. Unlock the MCU.' artwork
KORHEX Has Made it to USA!! — Orders Open Now
The first KORHEX units are in stock at Viezu USA in Salt Lake City. The first three allocations are claimed, but orders are open — first come, first served. Read more...
Where Tuning Technology Is Heading, and Viezu's Role in It
Chip tuning, ECU remapping and turbocharging each reshaped car tuning. Here's how those milestones led to today's software-driven tools like WinOLS, what's next for tuning technology, and the next-generation reveal and Simon White's live WinOLS demos Viezu planned for SEMA 2024. Read more...
MyFlasher 2.8.0: Customers Can Now View Their Own Datalogs
MyFlasher 2.8.0: Customers Can Now View Their Own Datalogs
MyFlasher 2.8.0 lets AutoTuner One customers view their own datalogs directly on their phones, explore interactive graphs, and enjoy faster file transfers and improved connection stability on iOS and Android. Read more...
Land Rover cover image for KESS3 Bosch MG1CS028 boot unlock
KESS3 Adds Boot Unlock for Locked Bosch MG1CS028 on JLR Ingenium Hybrids
KESS3 Upgrade 3.64 adds a boot unlock protocol for locked Bosch MG1CS028 ECUs on Jaguar and Land Rover Ingenium turbo gas mild-hybrid and plug-in hybrid models. Read more...
VIEZU in Vegas at SEMA Show 2026, Central Hall Booth 21311
VIEZU SEMA 2026 (Nov 3–6): Live Demos, Exclusive Deals & Booth 21311
Join VIEZU Technologies at SEMA Show 2026 in Las Vegas. Visit us at Central Hall Booth 21311 for exclusive never-before-seen deals on tuning tools and live demonstrations of Autotuner, KESS3,... Read more...
Autotuner vs Dimsport TheGenius – Viezu USA

AutoTuner vs Dimsport TheGenius: Choose the Right ECU Tuning Tool for Your Shop
AutoTuner and Dimsport TheGenius can both read and write ECUs and TCUs, but one lives on your Windows laptop and the other is a self-contained touchscreen unit. Here is how... Read more...
BMW M car cover image for KESS3 Bosch MG1CS049 OBD
KESS3 and Powergate Add OBD for Locked Bosch MG1CS049 on BMW M S58 Cars
After a one-time bench unlock, KESS3 Upgrade 3.62 lets you read and write the locked Bosch MG1CS049 over OBD on S58-powered BMW M and Alpina models, with Powergate support. Read more...
Porsche Bosch MG1 ECUs Now Unlock via KORHEX Boot Glitch
Porsche Bosch MG1 ECUs Now Unlock via KORHEX Boot Glitch
Flex 8.25.0.0 introduces KORHEX Boot Glitch unlocking for Porsche Bosch MG1CP007 and MG1CS047 ECUs with the TC299 processor. Learn how the new workflow leads into Flex Bench programming, which licenses... Read more...
Ask Us Anything: Free Live Q&A on Tuning Tools and the Viezu File Portal – Viezu USA
Ask Us Anything: Free Live Q&A on Tuning Tools and the Viezu File Portal
Join Viezu's senior team online on Tuesday, October 13, 2026 (12 PM Eastern / 9 AM Pacific) for a free live Q&A covering the latest tuning tool developments, how the... Read more...
Alientech at SEMA Show 2026 cover image
Meet Alientech at SEMA Show 2026 in Las Vegas, November 3-6
Alientech will be at SEMA Show 2026, Nov. 3-6 at the Las Vegas Convention Center, booth 20027, showing KESS3, ECM Titanium, Powergate, DataLogger and Alientech Academy. Read more...
FPT-powered agricultural machine cover image for KESS3 Bosch MD1CE101 unlock
KESS3 Adds Boot Unlock for Locked Bosch MD1CE101 on FPT-Powered Equipment
KESS3 Upgrade 3.61 adds a boot unlock protocol for locked Bosch MD1CE101 ECUs on FPT-powered tractors, combines, trucks and gensets from 2021, from Case IH to New Holland. Read more...
Flex 8.24.0.0 banner for Triumph Keihin KTKSv2 OBD support
Triumph Keihin KTKSv2 ECUs Now Write over OBD with Flex 8.24.0.0
Flex 8.24.0.0 adds OBD write support for Keihin KTKSv2 ECUs on Triumph motorcycles, so you can program on the bike without removing or opening the unit. Read more...
John Deere tractor cover image for KESS3 Phoenix L33M OBD
KESS3 Adds OBD Support for John Deere and Claas Phoenix L33M Tractors
KESS3 Upgrade 3.60 adds OBD read and write for the Phoenix L33M ECU on 2025-and-newer John Deere 6M and 6R and Claas Arion tractors with the PowerTech 6.8L. Read more...
Flex 8.21.0.0 banner for BMW Bosch MG1CS003 Bench programming
BMW Bosch MG1CS003: Program in Bench, No Boot Glitch Required
Flex 8.21.0.0 adds Bench programming for the BMW Bosch MG1CS003 on an SPC5777M processor, with no ECU opening and no Boot Glitch unlock. Read more...
FormulaFlash ECU and TCU tuning tool – Viezu USA
FormulaFlash Explained: A Pro Tuner's Guide to the New ECU & TCU Tool
FormulaFlash is a newcomer to professional ECU and TCU programming, combining OBD, Bench and Boot access in one compact tool. Here's what it covers, how its Master-style setup works, and... Read more...
Where Do Tune Files Come From? Autotuner, KESS3 and Magic Motorsport FLEX tuning tools
Where Do the Tune Files Come From? Master vs. Client Tuning Tools
Bought a tuning tool and wondering where the tunes are? I explain master vs. client tools, where tune files come from, and how end-user devices work. Read more...
Alfa Romeo Quadrifoglio cover image for KESS3 Bosch MED17.3.5 OBD
KESS3 and Powergate Add OBD for Alfa Romeo Giulia and Stelvio Quadrifoglio
KESS3 Upgrade 3.54 adds OBD read and write, with Powergate support, for the Bosch MED17.3.5 on the 2.9 twin-turbo V6 Giulia and Stelvio Quadrifoglio after a one-time unlock. Read more...
Honda Africa Twin cover image for ECM Titanium Keihin RH850 drivers
New ECM Titanium Drivers for the Honda Africa Twin Keihin RH850
Updated ECM Titanium drivers for the Africa Twin's Keihin RH850 ECU organize throttle, injection, lambda, gear ratio, timing and limiter maps by function. Read more...
Magic Center platform from Magic Motorsport and Magic Engineering
Magic Center: Magic Motorsport's New Hub for Support, Services and Accounts
Magic Center brings Magic Motorsport support tickets, product services, payments and a new Flex Master Panel into one platform with a new single sign-on. Read more...
Replay: Building a Stage 1 Gas Tune on Bosch MED17 in StageX – Viezu USA
Replay: Building a Stage 1 Gas Tune on Bosch MED17 in StageX
Missed our Technical Academy session on writing a Stage 1 gasoline file in StageX? The full replay is up on YouTube, walking through torque, load, boost, ignition, fueling, lambda, knock... Read more...
KESS3 Unlock Module: Unlock Locked Bosch MD1 and MG1 ECUs In-House – Viezu USA
KESS3 Unlock Module: Unlock Locked Bosch MD1 and MG1 ECUs In-House
Alientech's new KESS3 Unlock Module lets KESS3 users unlock a growing list of protected Bosch MD1 and MG1 ECUs right in their own shop, and then handle later programming in... Read more...
Motorcycle cover image for KESS3 Bosch MSE9 bench mode
KESS3 Adds Bench Mode for Bosch MSE9 on New KTM, CFMoto and More
KESS3 Upgrade 3.53 adds bench mode for the Bosch MSE9 ECU on 2025-and-newer 421cc to 1000cc bikes and quads from CFMoto, KTM, Loncin, QJ Motor, Voge and ZXMOTO. Read more...
Magic Motorsport KORHEX direct MCU access hardware for Flex
What Is KORHEX? Direct MCU Access for Flex ECU Unlocking, Explained
KORHEX is Magic Motorsport's hardware add-on for Flex that gives direct MCU access during supported unlock and Boot Glitch procedures. Here's how it works and what license you need. Read more...
KORHEX and Flex 8.18.0.0 banner for Mercedes Truck CPC5 Boot Glitch
KORHEX and Flex 8.18.0.0 Add Mercedes Truck CPC5 (2020 and Newer)
Flex 8.18.0.0 lets KORHEX run Boot Glitch on Mercedes Truck CPC5 units built after 2020, covering Actros, Arocs, Atego and the Freightliner Cascadia. Read more...
Korhex for FLEX: Magic Motorsport's Cleaner Way Into Protected ECUs – Viezu USA
Korhex for FLEX: Magic Motorsport's Cleaner Way Into Protected ECUs
Korhex is Magic Motorsport's new hardware add-on for FLEX, giving direct MCU access for Boot Glitch unlocking on supported protected ECUs, with far less resistor removal, pin wiring and board... Read more...
Heavy-duty truck cover image for KESS3 Bosch ECM4 bench support
KESS3 Adds Bench Support for Bosch ECM4 on Mack and Volvo Trucks
KESS3 Upgrade 3.52 adds bench read and write for the Bosch ECM4 on 2022-and-newer Mack, Volvo and Renault trucks with D13, D16 and MP8 engines. Read more...
KORHEX and Flex 8.17.0.0 banner for Mercedes Bosch MDG1 SPC5777 Boot Glitch
KORHEX Brings Boot Glitch to Mercedes Bosch MD1CP001 and MG1CP002
Flex 8.17.0.0 adds KORHEX Boot Glitch support for Mercedes Bosch MD1CP001 and MG1CP002 ECUs on SPC5777 processors, with no soldering or component removal. Read more...
KESS3 cover image for Bosch MDG1 bench protocols after unlock
KESS3 Adds Bench Protocols for Unlocked Bosch MDG1 ECUs
KESS3 Upgrade 3.51 adds bench protocols for Bosch MDG1 ECUs that have been unlocked with the KESS3 Unlock Module, so later jobs never need the ECU opened again. Read more...
KESS3 Unlock Module cover image for locked Bosch MDG1 ECUs
KESS3 Unlock Module: Unlock Locked Bosch MDG1 ECUs in Your Shop
KESS3 Upgrade 3.50 introduces the KESS3 Unlock Module accessory and new protocols to unlock locked Bosch MDG1 ECUs in boot mode, then read, write and back them up. Read more...
Instructional: When OBD Tuning Doesn't Work on a Porsche 992 GT3
Instructional: When OBD Tuning Doesn't Work on a Porsche 992 GT3
The Autotuner said our 2022 Porsche 992 GT3 was supported, but the virtual read wasn't on the server. Here's why, and how a bench read fixes it for everyone. Read more...
Flex 8.16.0.0 and KORHEX banner for SPC58N unlock
KORHEX Reaches SPC58N: BRP Rotax Bosch MG1CA920 Support in Flex 8.16
Flex 8.16.0.0 extends KORHEX to SPC58N processors, starting with the BRP Bosch MG1CA920 on Rotax engines, with no resistor removal or Boot-point soldering. Read more...
Laptop running Autotuner software during a bench read of a 2022 Porsche 911 Turbo S
Instructional: Autotuner Bench Read on a 2022 Porsche 911 Turbo S
Autotuner is more than an unlock tool. Watch me bench read the Bosch MG1 on a 2022 Porsche 911 Turbo S using the right harness, with no bent pins. Read more...
Motorcycle and ATV cover image for KESS3 Bosch MSE8.0 bench mode
KESS3 Adds Bench Mode for Bosch MSE8.0 Motorcycle and ATV ECUs
KESS3 Upgrade 3.48 adds bench mode for the Bosch MSE8.0 ECU on 125cc to 850cc motorcycles and ATVs from 2020, including CFMoto CForce and Segway Snarler. Read more...
BMW M4 cover image for KESS3 Bosch MEVD17.2.G OBD support
KESS3 and Powergate Add OBD for BMW M2 Competition and M4 S55 Engines
KESS3 Upgrade 3.47 adds OBD programming, including Powergate, for the Bosch MEVD17.2.G ECU on the S55-powered BMW M2 Competition and M4. Read more...
Datalogging with Autotuner Webinar Block Image – Viezu USA
Replay: Using Autotuner and Autotuner One for Pro-Level Datalogging
Our Technical Academy webinar on datalogging with Autotuner and Autotuner One is now on YouTube. Recorded live on the Viezu Mustang dyno, it shows how live data supports pre-tune checks,... Read more...
Flex 8.14.0.0 update banner for BMW Marelli MBC1 and MBC2 in Bench
Flex 8.14.0.0 Adds Bench Support for BMW Motorrad Marelli MBC1 and MBC2
Flex 8.14.0.0 brings Bench programming over pinout for Marelli MBC1 and MBC2 ECUs on BMW Motorrad and Husqvarna bikes, with a full read of the unit. Read more...
Ford Super Duty cover image for KESS3 Continental UTCU4 OBD
KESS3 and Powergate Add OBD Support for Ford UTCU4: 8F, 10R80 and 10R140
KESS3 Upgrade 3.45 adds OBD programming, with Powergate support, for the Continental UTCU4 TCU on Ford SelectShift 8F and 10R80 and TorqShift 10R140 automatics from 2017. Read more...
Flex 8.13.0.0 update banner for VAG Bosch MG1CS111 TC298
VAG Bosch MG1CS111 TC298 Programs In-House with Flex 8.13.0.0
Flex 8.13.0.0 adds the VAG Bosch MG1CS111 on a TriCore TC298, unlocked with Boot Glitch and worked in Bench, with no lab shipping required. Read more...
BMW cover image for KESS3 locked Bosch MDG1 bench protocols
KESS3 Adds Bench Protocols for Locked BMW and Mini Bosch MDG1 ECUs
KESS3 Upgrade 3.44 adds bench protocols for locked Bosch MDG1 ECUs (DDE8 and DME8) on 2021-and-newer BMW, Mini and Alpina models, with no need to open the ECU. Read more...
Flex 8.12.0.0 update banner for BMW and Mini Bosch MDG1 Bench support
BMW and Mini Bosch MDG1: Program in Bench Without Opening the ECU
Flex 8.12.0.0 delivers a world-exclusive Bench protocol for late-model BMW and Mini Bosch MDG1 ECUs: work over pinout with no Boot Glitch and no opening the unit. Read more...
Stellantis vehicles cover image for KESS3 Continental GPEC4LM OBD
KESS3 and Powergate Add OBD Support for Stellantis Continental GPEC4LM
KESS3 Upgrade 3.39 adds OBD read and write, with Powergate support, for the Continental GPEC4LM on 2016-and-newer Jeep, Dodge, Alfa Romeo, Fiat and other Stellantis models. Read more...
Step by Step: Unlocking a Bosch MD1CS003 With FLEX Boot Glitch (Free Video) – Viezu USA
Step by Step: Unlocking a Bosch MD1CS003 With FLEX Boot Glitch (Free Video)
Our technical team filmed a free walkthrough of the Magic Motorsport FLEX Boot Glitch unlock on a Bosch MD1CS003, from opening the case and pulling a resistor to running the... Read more...
Stage 1 Bosch EDC17C46 ECU Diesel – Viezu USA
Replay: Writing a Stage 1 Diesel File for the Bosch EDC17C46 in StageX
The recording of our Technical Academy session on writing a Stage 1 Bosch EDC17C46 diesel file in StageX is ready to watch. See how torque request, limiters, boost, fuel delivery... Read more...
Jaguar and Land Rover cover image for KESS3 ZF 8HP70 bench support
KESS3 Adds Bench Read, Write and Cloning for Jaguar and Land Rover ZF 8HP70
KESS3 Upgrade 3.38 adds bench read, write and cloning for the Bosch ZF 8HP70 TCU on Jaguar and Land Rover models from 2009 to post-2019. Read more...
Flex 8.9.0.0 update banner for Honda Keihin 38770-Mxx ECUs
Honda Keihin 38770-Mxx RH850 ECUs Now in OBD Full and Bench with Flex
Flex 8.9.0.0 adds exclusive OBD Full programming, plus Bench mode, for Honda Keihin 38770-Mxx ECUs with RH850 processors. Read more...
Magic Motorsport Ready For Tuning RFT service banner for MDG1 ECUs
Ready For Tuning: Let Magic Motorsport Unlock Your MDG1 ECU
Magic Motorsport's Ready For Tuning (RFT) service now covers more Bosch MDG1 ECUs for shops that would rather have the unlock done by factory technicians. Read more...
FLEX Now Tunes Triumph Keihin EU4/EU5 ECUs Over OBD – Viezu USA
FLEX Now Tunes Triumph Keihin EU4/EU5 ECUs Over OBD
Fresh FLEX protocols add OBD read and write for two Keihin ECUs found in Triumph EU4 and EU5 bikes, the RH850-based KTKS_v1 and the SH72531-based KHR4, so tuners can remap... Read more...