2013+ S8 • D4 (4H) , Uncategorized
Audi S8 4.0TFSI ECU Software Upgrade
Vehicle Application: 2013+ Audi S8
Horsepower Gains: 135-145hp
Torque Gains: 175-185tq
Note:
This purchase is for AMR Performance ECU software and will require the ECU to be shipped to AMR Performance HQ or an in house drop off appointment be scheduled.
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s8 tune
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