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M Engineering

Porsche 991.1 GT3 / GT3 RS Custom Feature Package

$4,750.00

SKU: M0DE ME-CAL-Porsche-991.1-CFP

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In Stock
Ships by Oct 5
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$100 Minimum Order
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Overview

The M Engineering ME-CAL-Porsche-991.1-CFP is a custom feature package designed for the Porsche 991.1 GT3 and GT3 RS.

This package includes ECU tuning, PDK transmission tuning, and custom features such as live map switching and left foot braking. The ECU tuning offers Stage 1 and Stage 2 configurations, supporting various fuel types including 91, 93, 100 octane, and E85.

PDK tuning allows for adjustable features like custom shift points, clutch pressure adjustment, launch control, and more. The custom features enable map switching via the cruise control stalk and facilitate left-foot braking for track use.
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Part #: ME-CAL-Porsche-991.1-CFP

This bundled package includes the following for your 991.1 GT3 / GT3RS Porsche 991.1 GT3 / GT3RS ECU Tuning Porsche 991.1 GT3 / GT3RS PDK Tuning Custom Features (Live Map Switching and Left Foot Braking) ECU Tuning We have b ase ECU Calibrations supporting the following vehicles, click on the link for the Calibration Notes: 991.1 GT3 991.1 GT3 RS Maps are available in Stage 1 and Stage 2 configurations in 91, 93, 100, and E85 fuels. PDK Calibration Notes for the 991 PDK Transmission Adjustable F

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandM Engineering
Part NumberM0DE ME-CAL-Porsche-991.1-CFP

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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.

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