Audi B6 A4 20V 1.8T Performance Software

Audi B6 A4 20V 1.8T Performance Software

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

Select your desired software stage:

Stage 1

K03 Turbo, Stock MAF & Injectors

Typical Boost: 15-16PSI

Price: $399

Stage 2

K04 or GT28 turbo

Use VR6 MAF housing, 440cc Bosch Injectors.

Typical Boost: 18-21PSI

Price: $499