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04-02-2017, 11:42 PM | #3 | |
Second Lieutenant
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Quote:
I'm more surprised you are in a position you are running out of things to mod but didn't touch your pipes yet let alone not know their purpose. |
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04-05-2017, 01:29 PM | #4 | |
Banned
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Rep 2,825
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Quote:
you get a couple HP from a secondary cat delete. the top end pulls nicer which is great for a 8400rpm motor. more engine sound and a more throaty exhaust note. I recommend you delete your secondary cats at a muffler shop. this way you can keep your resonator (if the e92 even has one) if you have an x-pipe, upgrade that too. |
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