ECU Upgrade - Audi S4 B5 2.7L V6 5VT (2001)

  • Sale
  • Regular price $550.00


#stage1

Unitronic Stage 1: 315HP / 345LB-FT

Stock Power: 250HP / 258LB-FT
91 Octane/95 RON Gas

 

Description

Performance Software precisely engineered to run 16psi on a completely stock car.

 

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • RPM Limiter Increased to 7000
  • Cold Weather Start and Warm up Improved
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve

#stage1plus

Unitronic Stage 1: 320HP / 355LB-FT

Stock Power: 250HP / 258LB-FT
93 Octane/98 RON Gas

 

Description

Performance Software precisely engineered to run 18psi on a completely stock car.

 

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • RPM Limiter Increased to 7000
  • Cold Weather Start and Warm up Improved
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Includes all Stage 1+ tune variants and all lower software stages

Recommended Hardware

  • Upgraded (DV) Diverter Valve

#stage2

Unitronic Stage 2: 330HP / 366LB-FT

Stock Power: 250HP / 258LB-FT
93 Octane/98 RON Gas

 

Description

Performance Software precisely engineered to run 20psi of boost with an upgraded exhaust system.

 

Required Hardware

  • Turbo Back Exhaust System

 

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • RPM Limiter Increased to 7000
  • Cold Weather Start and Warm up Improved
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter)
  • Optimized for a High Flow Catalytic Converter
  • Includes all Stage 2 tune variants and all lower software stages

Recommended Hardware

  • Cold Air Intake / Short Ram
  • Upgraded (DV) Diverter Valve
  • Upgraded Intercooler

#stage2plus

Unitronic Stage 2: 345HP / 385LB-FT

Stock Power: 250HP / 258LB-FT
93 Octane/98 RON Gas

 

Description

Performance Software precisely engineered to run 16psi of boost with a K04 setup on stock fueling.

 

Required Hardware

  • RS4-K04's
  • OEM Fuel Injectors
  • OEM Maf
  • Turbo Back Exhaust System
  • Cold Air Intake / Short Ram

 

Features

  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • RPM Limiter Increased to 7000
  • Cold Weather Start and Warm up Improved
  • Lower End Hesitation (Lag) Removed
  • Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Precisely Calibrated for an Upgraded Exhaust System (Go Green - Use a Catalytic Converter)
  • Optimized for a High Flow Catalytic Converter
  • Includes all Stage 2+ tune variants and all lower software stages

Recommended Hardware

  • Upgraded (DV) Diverter Valve
  • Upgraded Intercooler