Engine, Intake, Exhaust Modifications to your Normally Aspirated Hyundai engine. Cold Air Intakes, Spark Plugs/wires, Cat back Exhaust...etc.

headers, cai, cat-back, how much hp?

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Oct 15, 2003 | 08:13 AM

#11

majik

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Joined: Oct 2002

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From: ɯooɹpǝq ɹnoʎ

Vehicle: ǝdnoɔ sısǝuǝƃ

Polk Momo

a 20HP gain is about a 12.5% increase....doesn't sound bad

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