AUDI S5 ECU TUNE (B8 4.2L)

$399.99

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Description

FITMENT:

  • Vehicle: AUDI S5
  • Engine Type: 4.2L

Horsepower Gains: +25-35hp

Torque Gains: +25-35tq


AMR Performance Enhancement Features:

  • Optimized Fuel Mapping
  • Optimized Timing Curve
  • Speed Limiter Removed
  • Improved Fuel Efficiency
  • Broader & Stronger Power Band
  • Lower RPM Hesitation Eliminated
  • In-House Engineered & Tested Results
  • Smoother Firmer Transmission Shift Patterns