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United Motorsport ECU Flash 8V RS3 MK3 2.5T

United Motorsport ECU Flash 8V RS3 MK3 2.5T
Part Number: UMRS3ECU
Brand: United Motorsport
Price: $899.00

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Stock Turbo

This is a ECU flash for the 2017+ Audi RS3 . No upcharge for Stage 2.

Peak Power on 93 octane W/ Stock Turbo 452 whp  454 ft-lbs ( Mustang Dyno)

Peak Power on E85 W/ Stock Turbo octane 507 whp  515 ft-lbs ( Mustang Dyno)

United Motorsport software improves all of the following aspects of the 2.5T motor:

  • Speed limiter removed
  • Increased horsepower and torque
  • Smoother idle
  • Smoother under partial throttle conditions
  • Improved engine response
  • Optimized power delivery
  • Working Immobilizer
  • Improved fuel economy
  • This is ECU software only
  • DSG  also available, see related
  • Inhouse installation only.

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Part # Description Price
UMRS3ECU United Motorsport ECU Flash 8V RS3 MK3 2.5T $899.00 Add to Cart

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Fits These Applications:

Year Make Model SubModel Engine Transmission Drive
2017 - 2019 Audi RS3 MK3 8V 2.5T DSG Quattro