M-Engineering - ECU Tuning (992 GT3)

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Designed to Fit 2022 - 2024 Porsche 911 GT3 (992) 2025 - Present Porsche 911 GT3 (992.2) Product Description With the M-Engineering ECU flash for the Porsche 992 GT3 and GT3 Tourin g, 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 base ECU Calibrations supporting the following vehicles: 992 GT3 992 GT3 Touring Maps are available in Stage 1 and Stage 2 (upgraded exhaust) configurations in 91, 93, and 100 octane fuels. Just let us know what mods you have in the car and what gas you are planning on using. Stage 1: +30whp +25wtqStage 2: +40whp +30wtq(pump gas, dependent on quality of fuel and mods) PLEASE NOTE - FOR THIS PRODUCT WE WILL NEED YOUR ECU SHIPPED TO US OR M-ENGINEERING. 992.2 GT3 / Touring On-The-Fly Live Map Switching comes standard on all calibrations (Stage 1 and Stage 2). 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, 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 Show more