APR RS Q8 (4M) ECU Upgrade 4.0 TFSI EA825 V8 (North American Market)

By: APR | 08/06/2021 < Back to Blog Home
ECU-40T-EA825-4M-RSQ8-WEB-HEADER.jpg

ECU-40T-EA825-4M

RS Q8 ECU Upgrade

  • Delivers up to 685-767 HP with 731-804 FT-LBS depending on octane
  • Max gains of +112-210 AWHP and +145-225 AWFT-LBS depending on octane
  • Supports 91 AKI, 93 AKI, 100 AKI, and 104 AKI fuel grades
  • Optional factory term limit matching limited powertrain warranty with APR Plus
  • Quicker acceleration
  • Speed limiter removed
  • Standing RPM soft limiter increased
  • Left-foot braking / brake boosting added
  • Properly rescaled performance gauges
  • Optimized thermal management and protection
  • Optimized launch control strategy for faster response
  • Optimized driveline protection during launch
  • No hardware required (Software only)
  • Supports standard bolt on modifications
  • Eliminated the need for a TCU upgrade to achieve full torque
  • Free lifetime updates
  • Direct OBDII port flash (No ECU removal)
  • 30 day money back guarantee
View APR ECU Upgrade - 4.0T EA825 V8 (4M) (RS)
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