Audi B5 A4 AEB1.8T Performance Software

Audi B5 (1996 – 1999) A4 AEB 20v 1.8T Performance Tuning Software:

 

United Motorsport software improves all of the following aspects of the A4 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

Max HP: 160 awhp

Max TQ: 200 awtq

Typical Boost: 14-15PSI

Price: $399

Stage 2

K03/4 Turbo, 70mm (Obd2 Mk3 VR6) MAF Housing & 440cc Injectors

Max HP: Up to 270 awhp

Typical Boost: 18-20PSI

Price: $499

Stage 3

K04/GT28 Turbo, 70mm (Obd2 Mk3 VR6) MAF HousingĀ & 630cc Injectors

Max HP: Up to 290 awhp

Typical Boost: 20-22PSI

Price: $599

Stage 3E

For E85 fuel only

K04/GT28 Turbo, 70mm (Obd2 Mk3 VR6) MAF HousingĀ & 630cc Injectors

Max HP: Up to 290 awhp

Typical Boost: 20-22PSI

Price: $599

Stage 4

GT28 or greater Turbo,ProMAF* & 630cc Injectors

Max HP: Up to low 400′s awhp

Typical Boost: 20-28PSI

Price: $699

*ProMAF is an additional $299