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United Motorsport Audi B6 A4 20V 1.8T Performance Software

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Audi B6 A4 20V 1.8T Performance Software for ECU's ending with 518AF, 518AK, 518BC

United Motorsport software improves all of the following aspects of the Audi 1.8T:

  • Increased horsepower and torque
  • Smoother idle
  • Smoother under partial throttle conditions
  • Improved engine response
  • Optimized power delivery
  • Fuel Octane-indifferent performance map
  • Improved fuel economy

Stage 1 [Call for options]
K03 Turbo, Stock MAF & Injectors
Typical Boost: 15-16PSI

Stage 2 [Call for options]
K04 or GT28 turbo
Use VR6 MAF housing [not included], 440cc Bosch Injectors [not included].
Typical Boost: 18-21PSI

Questions? We are here to help at 1-877-German1 or

Please note that United Motorsport tuning is designed to work with the factory downpipe.

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