APR is pleased to present the ultimate engine control unit (ECU) upgrade for the Generation 3, 1.8 TSI engine as found in the MQB platform vehicles. APR's ECU upgrade is available in octane-specific variations and is conveniently flashed to the vehicle's factory ECU through the OBD-II port without any physical modification to the factory ECU.The post APR 1.8 TSI Generation 3 ECU Upgrade for MQB Platform appeared first on Next Level Tuning.