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Audi 4.2 FSI

-B7 Audi RS4 4.2 (2007-2008)

-B8 Audi S5 4.2 (2008-2012)

-B8 Audi RS5 4.2 (2013-2015)

Audi 4.2 FSI.jpg

-Naturally Aspirated tuning available

-Supercharger tuning available (up to 180 ft-lb and 250 hp increase)

-Traction control tuning

-Improved throttle response

-Improved heat management strategy

-Left foot braking if desired

-Tuning support for:

    -Bigger fuel injectors

    -High pressure fuel pump upgrades

    -Low pressure fuel pump upgrades

    -Intake manifold or manifold runner flap modifications

    -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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