APR ECU Upgrade Audi R8 4.2L FSI V8

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APR’s ECU Upgrades provides an excellent leap in horsepower and torque while retaining OEM knock control sensitivity and other built in safety features. This results in an exciting and powerful upgrade, optimized for various fuel grades found around the world

  • $1199.99
  • SKU

Stage I ECU Upgrade

Not only does our Stage I ECU Upgrade give you higher peak numbers of 444 horsepower and 357lb-ft. of torque, but also gains of up to 24 horsepower are available at higher rpms! Expect an extra 20 HP and 13 FT-LBS over stock with 91 octane, 24 HP and 17 FT-LBS with 93 octane and 25 HP and 20 FT-LBS with 100 octane fuel.

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