Upgrades existing APR Stage I software to Stage II Supercharger Pulley upgrade software
For use with the APR Supercharger Pulley Upgrades - Existing APR Stage 1 software must be present for this upgrade - This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next business day.
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Since 1997, APR has been paving the way for VW, Audi, & Porsche tuners alike. Whether it be the ground-breaking APR Stage 1, APR Stage 2, and APR Stage 3 ECU software tunes, or the APR K04 turbo upgrades and precision engineered APR downpipes, APR has been at the top of the game since their inception. Twenty years in the scene surely speaks volumes in the fast-paced European aftermarket automotive performance industry. Go APR!
ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.