APR Q7/Q8 (4M) 3.0T EA839 ECU Upgrades

01/09/2022
10 min read

APR Q7/Q8 (4M) 3.0T EA839 ECU Upgrades

01/09/2022
10 min read

We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Audi Q7 and Q8 (4M) 3.0 TFSI engine with the Bosch MG1 ECU! Expect massive gains with up to 393-432 HP and 500-564 FT-LBS of torque on tap, depending on octane, from this simple software upgrade.

APR Q7/Q8 (4M) 3.0T EA839 ECU Upgrades

  • Delivers up to 393-432 HP with 500-564 FT-LBS depending on octane
  • Max gains of +79-126 AWHP and +120-183 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
  • Standing RPM soft limiter increased
  • Left-foot braking / brake boosting added
  • Properly rescaled performance gauges
  • Optimized launch control strategy for faster response and boost building
  • Optimized driveline protection during launch
  • Optimized thermal management and additional protection
  • Optimized high-gear LSPI protection and turbocharger protection added
  • Speed limiter removed
  • Exhaust flaps recalibrated to provide better performance and increase sound during free-rev
  • Exhaust crackle added while retaining temperature safeties (optional feature)
  • Auto start-stop defaults to the off position
  • 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
APR Q7/Q8 (4M) 3.0T EA839 ECU Upgrades

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