Audi RS44.2 V8 FSI 414 bhp
Available Services
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Model
Audi RS4
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Variant
4.2 V8 FSI 414 bhp
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Years
2005-2008
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Fuel
Petrol
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Engine Size
4163
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ECU Type
Bosch MED9.1.1
The 4.2 V8 FSi is hardly lacking power but with a 35bhp increase this engine gets the power it deserves. The response is a lot sharper and with good gains in mid range torque, it provides for superb performance. The 155mph speed limiter is removed on the RS4 variants.
| Original | Modified | Difference | |
|---|---|---|---|
414bhp | 449bhp | +35bhp | |
317lb/ft | 352lb/ft | +35lb/ft |
Stage Notes
The stage 1 software on this vehicle is designed for use with standard components and within tolerances.
This is classed as Celtic Tuning’s fast road application which is the best all round performance for stock vehicles.