Exterior Components› Body Panels and Components
M Engineering
Porsche 991.2 GT3 / GT3 RS ECU Tuning
SKU: M0DE ME-CAL-Porsche-991.2-No
Moderate — 2–4 hours
Description
Part #: ME-CAL-Porsche-991.2-No
With the M-Engineering ECU flash for the Porsche 991.2 GT3, GT3 Touring and GT3RS, a djustments 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. We have b ase ECU Calibrations supporting the following vehicles, click on the link for the Calibration Notes: 991.2 GT3 991.2 GT3
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | M Engineering |
| Part Number | M0DE ME-CAL-Porsche-991.2-No |
Videos
992 Carrera S with M-Engineering Stage 1 Tune (Flat 6 Motorsports)
M Engineering Tune (992 Carrera) w/ Dyno & 1/4 Mile Testing
The BEST 911 Porsche For Your Money! | 991.2 Carrera
The BEST tune for the Porsche 992 Carrera | COBB, M Engineering, APR
How much HP GAIN with just a M-Engineering tune? (2021 992)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy