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how much hp loss?

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Old May 23, 2008 | 02:59 AM
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Default how much hp loss?

If i go from running open headers/off road y to a catback..How much power am i losing? I heard the muffler is the biggest reason for the hp loss..15hp?
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Old May 23, 2008 | 06:34 AM
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You won't lose 15rwhp. You will probably pick up some SOTP torque though.
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Old May 23, 2008 | 07:20 AM
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What you'd lose is maybe torque with open headers.
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Old May 23, 2008 | 08:22 PM
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You wont notice either. maybe 4-5 if you want numbers, wont be enough to tell a difference on the track.
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