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Audi 4.2T

-C5 Audi RS6 4.2T (2003)

-Stage 1 and 2 stock turbo (up to 90 ft-lb and 60 hp increase).

-Stage 3+ big turbo (100-150 ft-lb and 80-150 hp increase).

-Traction control tuning

-Improved throttle response

-Left foot braking if desired

-Tuning support for:

    -Bigger fuel injectors

    -Mass air flow and MAP/boost sensor upgrades.

-Tuning for improved idle available if necessary

-Speed limiter adjustments

-Exhaust burble/crackle

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