The Syvecs Plug-and-Play ECU Kit for the Audi RS3 8Y2 Facelift is a fully integrated engine management solution engineered specifically for vehicles equipped with the DNWC 2.5 TFSI engine.

Based on the Syvecs S7D ECU, this kit connects directly to the factory wiring loom using a true plug-and-play solution — no cutting, splicing, or permanent vehicle modification required. Once installed, the Syvecs ECU integrates seamlessly with the RS3's advanced electrical architecture, unlocking a vastly higher level of engine and drivetrain control while retaining all standard OEM functionality.

• ▸Supported Platform
• ▸Audi RS3 8Y2 (Facelift)
• ▸Engine: DNWC 2.5 TFSI
• ▸Part No: S7D-RS38Y2DF

• ▸Key Features
• ▸Live Tuning of every aspect of the engine's calibration, including signals sent to the DSG.
• ▸Full Direct Injection and Pump Control.
• ▸10 Injector Support with 5 x DI Injectors and 5 x Port Injectors.
• ▸Option to Remove DI injectors (Very high HP applications)
• ▸Ability to select desired engine map, boost level, traction and launch control levels through steering wheel buttons or external switches.
• ▸Fully adjustable Launch control with Anti-lag strategies and Ramp in Maps.
• ▸Full Variable Valve Timing control.
• ▸Flex Fuel control option.
• ▸Cruise Control option. (Radar Control and ACC/Lim Function NOT Supported)
• ▸Fully functional with every other control module on the car.
• ▸Closed loop Lambda Control with OEM Wideband Sensor.
• ▸Fully adjustable closed loop boost control with launch level adjustments and trims for turbo speed, air charge, engine coolant temp, exhaust gas temperatures etc.
• ▸Monitor and trimming of exhaust gas temperatures with Syvecs KT8 and K-type Thermocouplers.
• ▸Built in data logging using a market leading analysis software of up to 8 hours, with data rates at up to 1000hz.
• ▸Rolling Antilag / Pit lane limiter strategies, great for building boost on a roll.
• ▸Configurable engine safety trips on important parameters like lambda, oil temperature, oil pressure, air temp, coolant temp and more.
• ▸Anti-theft and valet modes.
• ▸Super fast connection via RJ45 Ethernet port for live tuning anywhere in the world or even remotely if on track and connected to a wireless unit.
• ▸Adjustable traction control strategies based on lateral g and individual wheel speed monitoring.
• ▸4 programmable target slip maps. An immediate torque reduction can be applied by the ECU via ignition retard or a fuel cut.
• ▸Fuel pump control of both main and sub pumps, as well as relative fuel pressure monitoring and limiting in the event of fuel pressure dropping on boost.
• ▸4 different Pedal to Throttle Angle maps with multipliers for different parameters e.g. speed.
• ▸Configurable individual cylinder closed loop knock control with adjustments to frequency, windows for listening and gains for each cylinder. Ability to trigger full cylinder shutdown in severe knock conditions.
• ▸Change torque reduction levels on shifts — essential for very high power applications.
• ▸Ability to change Torque ramp in after launch.
• ▸Change throttle blip requests to match your torque band.
• ▸Run up to 7bar map sensors.
• ▸Wet and Dry nitrous control with ability to drive solenoids directly.
• ▸Ability to control any external vehicle features based on sensor inputs.
• ▸Connect to external displays or loggers via a spare CAN connection — compatible with the Syvecs TinyDash v2.
• ▸View any input live with built in scope up to 1000hz.

This kit may require additional sensors to function on your setup. We strongly recommend contacting us to discuss your project details before purchasing.

Bundle Offer: Purchase this kit with an Optimum Engine Mapping calibration service and save on costs! Contact us for a combined hardware + calibration quote.

⚠ For off-road and competition use only. Not legal for use on pollution-controlled vehicles. Not emissions compliant. Installation and use on public roads may violate federal, state, or local laws. Purchaser assumes all responsibility for compliance with applicable regulations.