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      03-14-2015, 02:18 PM   #26
gixxerboy63
Tanzanite Blue II X5M Pilot
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Drives: M3, M4, X3 M40i, X5M
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Location: WS, GSO High Point, NC

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Quote:
Originally Posted by zeroboot View Post
I have the velos tune right now but not catless downpipes. How much of a power difference do you feel with these and the retune vs just velos S2 tune?
+1

I would like to learn the difference in power level between the tune only and the addition of the catless downpipes...

The gaseous odor is a concern to me as well... did the odor that everyone is talking about disappear once the tune was corrected to the new catless downpipes?
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