Lightly Modded '03 Cobra Dyno Numbers

ROADSTR6

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Pro-Dyno in Fort Mill, SC had a Dyno Day this past Saturday. I decided to put my car up on the rollers. Only mods are K&N FIPK and Borla Stinger cat-back. No tune. The car put down 401.93rwhp / 391.14rwtq on the Dynojet. Is this normal or a factory freak? I was hoping to break the 400 mark, but I was sure I'd be disappointed. Needless to say I am a happy man!

Dave
 

svt2ner

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Thats about the norm for a non pullied car with those mods. Might be a couple more with a x pipe. Get a upper pulley, sct handheld, and some billetflow idlers and go back :)
 

CobraBob

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Yes, you're right about at the norm for a intake and catback (stock midpipe?). The car will really wake up if you go with a smaller pulley (maybe a 2.93) and a tune. Nice way to pick up about 50rwhp. So.......what are you waiting for? :)
 

Jomo1994z71

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Mine put down 399 350 on a dyno jet with CAI and flowmasters, so I would say that's about norm...
 

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