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We recommend disabling your Soundaktor (noise amplifier) to fully enjoy the true sound of your motor and remove excessive drone caused by the device
Audi A3 (Without Sport Package): Approximately 1
Brisk Silver Racing Spark Plugs are available for all makes and models
- Estimated crankshaft power output of 543 horsepower and 579 lb
Be wary of cheap Chinese wheel bolts that others use
Stertman Motorsport ECU Software Upgrade For Audi S4/S5 3.0T (B9) Carrera GT We recommend disabling your SoundaktorWe are pleased to offer Stertman Motorsport performance software for your B9 S4 S5. With over 20 years of experience in tuning VAG & BMW platforms, along with advanced development and diagnostics equipment, Stertman Motorsport is one of the premier software tuners in the world. Each tune is developed and rigorously tested in house, both in a controlled dyno environment as well as on rolling roads. Stock Power: 354 HP 368 TQ STM Stage 1: 405 HP 450 TQ
US$ 150.00
US$ 10.00
US$ 12.99
