$595.00 USD
$595.00 USD


Already satisfied with your Porsche’s factory performance but want access to the exclusive M-Tuner-only features?
The M-Engineering M-Coder is your solution. Designed for Porsche 992 / 982 platforms, M-Coder enables powerful coding upgrades and custom functionality — all without increasing horsepower.
Developed from M-Engineering’s extensive ECU tuning R&D, M-Coder introduces unique quality-of-life features that elevate your driving experience while maintaining OEM safety systems.
Flash directly through your OBD port at home — no ECU removal required.
At-Home OBD Flashing: No ECU removal required.
Diagnostics Support: Read and clear fault codes, view live data, and data log easily.
Stage 0 Map Option: Adds custom M-Engineering features without changing power output.
Factory Safety Retained: All OEM safeguards remain active.
Upgradeable: Seamlessly upgrade to a full M-Tuner later — just pay the price difference.
M-Coder v3 Wireless Dongle
USB Cable
Ability to Flash Back to Stock
Full M-Engineering Support
(Choose any combination at no extra cost)
PSE Exhaust Valve Mod: True ON/OFF control — no external controller needed.
Loud Cold Start Delete: Quiet morning starts without affecting performance.
Auto Start/Stop Delete: Disable automatic engine stop for smoother driving.
Pop & Burble Removal: Clean, refined sound profile in Sport Mode.
Free-Rev in Neutral: Removes factory 3500 RPM limit.
Exhaust-Valve Delete Code Removal: Prevent CELs on modified exhausts.
European OPF Support: For vehicles equipped with particulate filters.
Porsche 992 Carrera (Base / T / S / GTS / Dakar)
Porsche 992 Turbo (Base / S)
Porsche 982 4.0 L GTS / GT4 / Spyder
Want to add power later? Upgrade your M-Coder to M-Tuner anytime — simply pay the price difference.
All sales final. VIN-locked licenses and dongles are non-transferable.
Warranty Disclaimer: Performance modifications may void OEM warranty.
User Responsibility: Ensure vehicle is in proper mechanical condition and updated with factory TSBs/software.
Thanks for subscribing!
This email has been registered!
$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.