Helix uppipe & downpipe

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Dec 5, 2003 | 03:35 PM

soundwave

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more than meets the eye

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Posts: 6,054

From: Bay Area

Car Info: ?

Helix uppipe & downpipe

How much of a difference (power, sound) will this make on my otherwise stock car?

I plan to get a Bosal catback soon as well.

Thanks

Dec 5, 2003 | 04:16 PM

suby_dude

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From: BAIC Wagon/Sedan Clique

Car Info: a few WRX's and a Z ;)

you'll prolly get 20 to the wheel... surprisingly bosal is not gaudy loud... you'll definately like that setup

Dec 6, 2003 | 12:01 PM

soundwave

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more than meets the eye

iTrader: (14)

Joined: Nov 2003

Posts: 6,054

From: Bay Area

Car Info: ?

you're right, my butt dyno sure feels good. love the sound. woot.

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