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      09-28-2013, 12:23 PM   #45
gee-m-w
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Drives: S4
Join Date: Sep 2013
Location: San Francisco

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420 HP is a lot for a factory 6 cylinder. The S4 is "only" rated at 330 HP from the factory, dynos at close to 350, and tunes to 420 with $1000 of software and nothing else. This car should do 490 HP on 91 pump with no issues.

It may even dyno at 450 from the factory.

Last edited by gee-m-w; 09-28-2013 at 12:49 PM..
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