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APR H4S Platinum is a software update that recalibrates the engine control unit (ECU) to enhance the performance, efficiency, and drivability of VAG vehicles with the H4S engine. This engine, commonly found in models like the Audi S3, Volkswagen Golf R, and Seat Leon Cupra, features a turbocharged inline-four cylinder design. The APR H4S Platinum update aims to optimize the engine's operating parameters, resulting in significant gains in horsepower, torque, and overall responsiveness.

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Version V9049 | Apr H4s Platinum Updated

APR H4S Platinum is a software update that recalibrates the engine control unit (ECU) to enhance the performance, efficiency, and drivability of VAG vehicles with the H4S engine. This engine, commonly found in models like the Audi S3, Volkswagen Golf R, and Seat Leon Cupra, features a turbocharged inline-four cylinder design. The APR H4S Platinum update aims to optimize the engine's operating parameters, resulting in significant gains in horsepower, torque, and overall responsiveness.