718 GT4 RS / Spyder RS M-Engineering ECU Software
$7,995.00
Out of stock
With the M-Engineering ECU flash for the Porsche 982 GT4 RS and Spyder RS, adjustments are made to improve the throttle response, remove top speed limiters, adjust air/fuel ratios, and modify ignition timing and much more to improve the overall driving performance of the 4.0L flat-six engine. M-Engineering still utilizes all OEM ECU engine safety strategies.
M-Engineering has been at the forefront of Porsche ECU tuning, and has spent countless hours of research and development to provide reliable performance improvements.
On-The-Fly Live Map Switching comes standard on all calibrations. The purpose of this feature is to quickly change between different power levels relating to the octane you are filling up with. This is all controlled via the cruise control stalk. Information on how to use Live Map Switching can be found here.
- Slot 1 – ACN91 (Arizona, California, Nevada 91)
- Slot 2 – 91 Octane or 95RON
- Slot 3 – 93 Octane or 98RON
- Slot 4 – 100 Octane or 103RON
POWER
Stage 1: +30whp +25wtq
Stage 2: +40whp +30wtq
(pump gas, dependent on quality of fuel and mods)
HOW DOES IT WORK?:
- You are responsible for shipping the ECU to M-Engineering to be flashed. ECU Removal instructions are located here.
- When you calculate shipping at checkout, this is for return shipping costs to you.
- M-Engineering have revised their in-house proprietary unlock solution and custom tooling, to provide next business day turnaround. All locked units can now be processed and returned much faster without dangerous board flipping or physical manipulation of any hardware.
What octane are these tunes compatible with?
Files are tuned accordingly to your preference.
If I add an exhaust or intake, do I need to reflash my car?
No. Each individual table is tuned. Unlike others that do a global change to files, M-Engineering enables the ECU to adapt to basic bolt-on modifications like exhaust, intake, headers, etc. The only time you need to re-reflash your vehicle is when you change fuel components, turbo sizes, or engine internals, etc. Pro-Tunes are available for your heavily modified vehicle.
ABOUT M-ENGINEERING: M Engineering has over 15 years of engine and transmission calibration experience. Mitch has contributed calibrations to multiple high caliber, championship winning teams over a wide variety of racing disciplines, including road racing, drag racing, hill climbs, rally racing, and drifting. As a reverse engineer, Mitch was the lead on a project that was responsible for bringing Porsche aftermarket engine and transmission tuning to the mass market. Mitch has also consulted with multiple OEM part manufacturers for various products. Jon has just under a decade of experience calibrating many different platforms in motorsport, R&D, and high-volume retail settings. Over the years Jon has developed a high level of understanding in European, Japanese, and American OEM engine and transmission control strategies. He has grown to specialize mainly in European engine and Dual-Clutch Transmission calibration. Jon was responsible for most Porsche engine, Porsche PDK, & Ford calibrations used widely in the aftermarket on popular flashing devices.
Disclaimer: You accept responsibility and risks of any tunes and added features by M-Engineering. If you are not the end user of the car, you will be solely responsible for notifying the purchaser and/or customer they also accept the responsibility and risks of these and M-Engineering is not liable. M-Engineering is also not liable for voided warranties due to installation of our products.
Return Policy: All sales are final and non-refundable. M-Engineering provides specific software calibrations for individual vehicle use and is not liable for misuse or vehicle behavior due to installation error or mechanical issues. M-Engineering will work one-on-one with individuals to assist with remote diagnosis to vehicles to our best ability and advise next-action steps as needed. End-users are responsible for vehicle maintenance, integrity of aftermarket parts installation, and having their vehicles up-to-date with their manufacturer’s latest updates and TSB’s.
Engineering has over 15 years of engine and transmission calibration experience. Mitch has contributed calibrations to multiple high caliber, championship winning teams over a wide variety of racing disciplines, including road racing, drag racing, hill climbs, rally racing, and drifting. As a reverse engineer, Mitch was the lead on a project that was responsible for bringing Porsche aftermarket engine and transmission tuning to the mass market. Mitch has also consulted with multiple OEM part manufacturers for various products. Jon has just under a decade of experience calibrating many different platforms in motorsport, R&D, and high-volume retail settings. Over the years Jon has developed a high level of understanding in European, Japanese, and American OEM engine and transmission control strategies. He has grown to specialize mainly in European engine and Dual-Clutch Transmission calibration. Jon was responsible for most Porsche engine, Porsche PDK, & Ford calibrations used widely in the aftermarket on popular flashing devices.
Talk to a true performance expert
Call us at 855-486-1400 , send a message, or start a live chat – we’re here to help!
"I'm standing by to help!"

Talk to a true performance expert
Call us at 855-486-1400 , send a message, or start a live chat – we’re here to help!
