Advanced Performance Tuning - ECU Remapping Experts
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    Audi performance

    Audi A4 (2001-2004)

    Choose your engine variant to see potential performance gains.

    1.9 TDi - 100 HP

    Stage 2 Available
    Original
    100 HP
    240 Nm
    Stage 1
    140 HP
    320 Nm
    +40% / +33%
    Stage 2
    150 HP
    330 Nm
    +50% / +38%

    1.9 TDi - 115 HP

    Stage 2 Available
    Original
    115 HP
    285 Nm
    Stage 1
    146 HP
    360 Nm
    +27% / +26%
    Stage 2
    155 HP
    370 Nm
    +35% / +30%

    1.9 TDi - 130 HP

    Stage 2 Available
    Original
    130 HP
    310 Nm
    Stage 1
    165 HP
    360 Nm
    +27% / +16%
    Stage 2
    175 HP
    400 Nm
    +35% / +29%

    1.8 T - 150 HP

    Stage 2 Available
    Original
    150 HP
    210 Nm
    Stage 1
    190 HP
    320 Nm
    +27% / +52%
    Stage 2
    210 HP
    335 Nm
    +40% / +60%

    1.8 T - 163 HP

    Stage 2 Available
    Original
    163 HP
    225 Nm
    Stage 1
    195 HP
    320 Nm
    +20% / +42%
    Stage 2
    210 HP
    335 Nm
    +29% / +49%

    1.8 T - 190 HP

    Stage 2 Available
    Original
    190 HP
    235 Nm
    Stage 1
    210 HP
    340 Nm
    +11% / +45%
    Stage 2
    220 HP
    350 Nm
    +16% / +49%

    S4 4.2 V8 - 344 HP

    Stage 2 Available
    Original
    344 HP
    410 Nm
    Stage 1
    365 HP
    430 Nm
    +6% / +5%
    Stage 2
    380 HP
    445 Nm
    +10% / +9%

    Important Information

    • • All power and torque figures shown are up to the maximum potential gains. No two cars are the same.
    • • Actual results depend on vehicle condition, maintenance history, and driving style.
    • • Fuel economy improvements (up to 15%) apply to diesel engines only.
    • • ECU remapping may affect your manufacturer warranty - please check with your dealer.
    • • You must inform your insurance company of any ECU modifications.