Audi S5 (2009) 4.2L V8 – developed 349 to 376 bhp with torque 324 to 349 Lbft.

Whilst development here, doesn’t quite have the gains of a turbo charged unit – there are still some positive gains to be had – which make the remap a good choice for that all important bang for buck vs reliability and every day use i.e. no mechanical mods that could run away with costs.

The tune here, aiming to sharpen the throttle response, still with an increase of power throughout the whole rev range – also removing the 155 mph speed limiter….

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