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what would be the aproximate HP of a S5 with complete new exhaust?

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Old 07-22-04, 08:43 PM
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what would be the aproximate HP of a S5 with complete new exhaust?

with the exception of the stock exhaust manifold what would the aproximate HP be for a 90 NA if it had race pipe-no cats & full Borla catback??? Also with a cone filter.

just curious.
Old 07-22-04, 08:53 PM
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150-160 Rwhp MAX with good compression numbers...

Sounds about right i'd say..

-Markus
Old 07-22-04, 09:00 PM
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what does that translate to engine HP? I dont know how much power is lost in the driveline of these cars.

Mike
Old 07-22-04, 11:32 PM
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Holy **** Man Search!
Old 07-22-04, 11:48 PM
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Engine HP?!? Who the hell cares, its the RWHP that matters.
Old 07-22-04, 11:50 PM
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Originally Posted by fc3seeker
Engine HP?!? Who the hell cares, its the RWHP that matters.
Old 07-22-04, 11:53 PM
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about 190 HP at the flywheel
Old 07-23-04, 12:14 AM
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ditch the stock manifold... headers will get you more power... but will be a bit louder
Old 07-23-04, 12:56 AM
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will a high flow cat ruin the power gain of a header? i know it wont pass smog with the header, but i want to keep sound a little lower.
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