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Exhaust Flaps - Enhanced power delivery and drivability through recalibrated exhaust flap actuation
at the airflow levels achieved with a dual pulley setup
BUT NOT LIMITED TO
KIT INCLUDES:
Seat Type: Gasket
APR - Performance ECU Software - 4.2L EA824 V8 audi s3 8l Exhaust Flaps - Enhanced powerAPR's ECU Upgrades are the best dollar per horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities, without needing any end user adjustment. The ECU Upgrades are available with
