APR - Performance ECU Software - 3.0T (991.2) audi a6 c7 2023+ model year vehicles may

2023+ model year vehicles may use SFD/PVD

Likely adds more horsepower than stickers (unverified)

Simota OV023

Installing these springs will net roughly +

Some have an extra ring to make them feel more stiff

APR - Performance ECU Software - 3.0T (991.2) audi a6 c7 2023+ model year vehicles mayAPR'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