How to get over 400 hp from audi 4.2l engine?

[jazzjim121]

How to get over 400 hp from audi 4.2l engine?
have an audi a8 4.2l v8, stock it is supposed to have just under 300 lb feet and hp.
My goal is at least 400 hp. Would it be possible without fi

[nonamejagga]

have an audi a8 4.2l v8, stock it is supposed to have just under 300 lb feet and hp.

[sunnykk]

Locate quality used Audi engines at an affordable price with nationwide shipping on ... the fact that it could generate over 400 horsepower once modified further strengthened its position as the perfect rally engine.

[angelisbell]

The only reason the B6/B7 is heavier is because they are physically bigger cars than the B5.
The B6/B7 S4 handles better because the 4.2 has an aluminum block which weighs less than the 2.7t which has an iron block, two turbos, and much more intake piping under the hood.

[Autotransport1]

The 2.1 L 5 cylinder inline would go on to form the base for rally cars in the 80s; the fact that it could generate over 400 horsepower once modified　further strengthened its position as the perfect rally engine.Or you can ask the audi sports division they get 550-600 out of the sports versions.

[Ambrosemartin]

APR is satisfied to present the supreme ECU improvement for the Audi B8 S5 4.2L FSI V8 motor. After months of long nights and numerous hours of checking, development and more testing, we are satisfied to offer you an ECU recalibration that is second to none.

[shonii]

hii
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[Vstone2262]

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