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how much hp would hooker catback add to a 305 tpi?

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how much hp would hooker catback add to a 305 tpi?

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Old

Oct 24, 2002 | 09:01 PM

#1

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From: maryland

how much hp would hooker catback add to a 305 tpi?

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thanks

Old

Oct 24, 2002 | 09:40 PM

#2

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Joined: Jan 2001

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From: Someone owes me 10,000 posts

Car: 99 Formula

Engine: LS1

Transmission: T56

Axle/Gears: 342

I'd give it 10hp as a good estimate, 15hp max.

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