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Stage 3 Custom Calibration

-Includes proprietary custom options and free revisions

-Launch Control, Anti Lag, Lean Cruise and more availabe

-Motorsports Launch and Flat Foot Shifting Avalable

-Increased MAP sensor scale available

-MAFless tuning available

-Horsepower gain of 200-250 chp over stock

-Stg 3 20-26 psi (user selected)

Audi B5 S4 2000-2002 Stage 3 ECU Tuning

SKU: B5S4ecu3
  • Flashed custom calibration for stock bottom end 2.7t powered B5 S4 vehicles on K04 or larger turbos. Includes revisions and calibration for any fuel and elevation, price includes launch control of your choice plus flat foot shifting. Our stage 3 targets 20-26 psi depending on your exact modifications and produces 200-250 chp over stock. Stage 3 is defined as at least upgraded intercoolers, full exhaust, injectors, turbos, MAF sensor. We suggest a clutch and upgraded MAP sensor also.

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