Thread: Off-road H-pipe
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Old 04-18-2012, 09:53 PM   #3
jeffcobra
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Join Date: Apr 2012
Location: Harper Ferry WV
Posts: 30
My friend gave me an X pipe with no cats and some equal length shorty headers. If I do the rest of the exhaust and a cold air kit could I see 265 rwhp? Do you need the tune with these mods?
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