{"product_id":"softronic-ecu-tune-porsche-991-1-gt3-gt3-rs","title":"Softronic ECU Tune Porsche 991.1 GT3 \/ GT3 RS","description":"\u003cp\u003e\u003cspan\u003eUnlock additional performance from your Porsche 991.1 GT3 or GT3 RS with Softronic Performance ECU Software. Developed specifically for Porsche's naturally aspirated flat-six engines, this ECU calibration optimizes engine management to increase horsepower, torque, and overall engine responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e991.1 GT3 3.8L\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Softronic advertises an increase from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e475 bhp to 515 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering an additional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e40 horsepower\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Peak torque increases from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e324 lb-ft to 354 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, representing a gain of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e991.1 GT3 RS 4.0L\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Softronic advertises an increase from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e500 bhp to 530 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering an additional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e30 horsepower\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Peak torque increases from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e339 lb-ft to 363 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, representing a gain of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to complement the high-revving character of Porsche's GT3 engines, Softronic Performance Software refines engine calibration to provide stronger acceleration, improved power delivery, and a more responsive driving experience while retaining the naturally aspirated characteristics of each model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe software is developed and tested using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e93-octane fuel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with published performance figures representing typical gains on stock vehicles. Actual results may vary depending on vehicle condition, fuel quality, environmental conditions, and installed modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSoftronic also offers additional calibration options, including free revving in neutral, speed limiter adjustments, and custom tuning through data logging when required. Certain optional features may require additional programming and are intended exclusively for competition applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tuning package includes an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOBD-II programming cable and Softronic flashing software\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing the vehicle's ECU to be programmed through its diagnostic port. The software license is tied to a single vehicle's VIN and cannot be transferred between vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor Porsche 991.1 GT3 and GT3 RS owners seeking increased horsepower, stronger torque delivery, and improved engine response without major mechanical modifications, Softronic Performance ECU Software provides a comprehensive engine management upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFitment Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2014–2016 Porsche 911 GT3 (991.1)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with the 3.8L naturally aspirated flat-six\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2016 Porsche 911 GT3 RS (991.1)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with the 4.0L naturally aspirated flat-six\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSoftronic's published product titles reference broader 2013–2017 and 2015–2017 ranges; confirm market-specific model year and ECU compatibility before ordering\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 and GT3 RS require their respective vehicle-specific ECU calibrations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNot intended for 991.2 GT3 or GT3 RS applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer-advertised performance figures are based on stock vehicles using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e93-octane fuel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVehicles with aftermarket intake, exhaust, or engine modifications may require additional calibration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSoftware license is restricted to one vehicle and tied to its VIN\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOptional calibration features may require additional programming\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm local emissions regulations and intended use before installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eIncluded\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSoftronic performance ECU calibration for the selected vehicle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOBD-II programming cable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSoftronic ECU flashing software\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSingle-vehicle VIN-linked software license\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Specs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSoftronic Software\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProduct Type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePerformance ECU Tuning Software\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVehicle Application: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePorsche 911 GT3 \/ GT3 RS (991.1)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Engine: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.8L Naturally Aspirated Flat-Six\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Engine: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.0L Naturally Aspirated Flat-Six\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Factory Horsepower: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e475 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Tuned Horsepower: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e515 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Advertised Horsepower Gain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+40 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Factory Torque: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e324 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Tuned Torque: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e354 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 Advertised Torque Gain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+30 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Factory Horsepower: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e500 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Tuned Horsepower: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e530 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Advertised Horsepower Gain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+30 bhp\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Factory Torque: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e339 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Tuned Torque: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e363 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGT3 RS Advertised Torque Gain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+24 lb-ft\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFuel Used for Published Results: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e93 Octane\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProgramming Method: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOBD-II Flashing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSoftware License: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSingle Vehicle \/ VIN-Locked\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom Data-Logging Calibration: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAvailable When Required\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUp to 40 horsepower increase\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e raises manufacturer-advertised output to 515 bhp for the GT3 and 530 bhp for the GT3 RS.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImproved torque delivery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides an additional 30 lb-ft for the GT3 and 24 lb-ft for the GT3 RS.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVehicle-specific ECU calibration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is developed for the Porsche 991.1 GT3 3.8L and GT3 RS 4.0L engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConvenient OBD-II programming\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e includes the necessary cable and flashing software for compatible vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptional performance calibration features\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e may include free revving in neutral and other vehicle-specific settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCustom tuning capability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows additional calibration through data logging when required for modified vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Softronic","offers":[{"title":"Default Title","offer_id":67829707768128,"sku":null,"price":1395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/dimsport_my-genius_01_049b02af-2142-42b3-b5c4-b9c3c02dafcb.jpg?v=1792599962","url":"https:\/\/www.forzamotorworks.com\/products\/softronic-ecu-tune-porsche-991-1-gt3-gt3-rs","provider":"Forza Motor Works","version":"1.0","type":"link"}