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Old 08-01-2013, 06:17 AM   #1
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Headers changed?

If I change the headers, to let's say Borla, do I need to re-tune? Anything else?
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Old 08-01-2013, 07:37 AM   #2
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I would at least have it checked. Long tubes will lower your boost slightly but add power.
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Old 08-01-2013, 09:32 AM   #3
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Thanks. So I guess I should change the pulley at the same time, to offset the change in boost?
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Old 08-01-2013, 09:42 AM   #4
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Retune it!

---------- Post added at 10:42 AM ---------- Previous post was at 10:41 AM ----------

Had mine retuned with headers and changes axle back and threw air fuels out almost a point
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Old 08-01-2013, 01:09 PM   #5
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Quote:
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Retune it!

---------- Post added at 10:42 AM ---------- Previous post was at 10:41 AM ----------

Had mine retuned with headers and changes axle back and threw air fuels out almost a point
Thanks. Will do. My tuner came with free tunes for life, so I mine as well use em.
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