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      09-27-2015, 12:51 PM   #18
gixxerboy63
Tanzanite Blue II X5M Pilot
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Drives: M3, M4, X3 M40i, X5M
Join Date: Nov 2011
Location: WS, GSO High Point, NC

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2017 m4  [0.00]
2010 BMW X5M  [10.00]
Quote:
Originally Posted by Cattivo View Post
Andrew at AA
Looks like I paid retail and the revised "Catless" tune still needs work.... I'm still getting a gaseous odor and it's not so faint. Head to head performance is virtually the same as my prior "tuned" against "non-tuned" X5M experience... so there is no road going performance improvement with DPs over "tune only", which happened to be my primary goal for the DP upgrade in the first place.

So what did I pay all this money for? So far... the only difference is significantly less heat in the engine bay and improved exhaust sound. AA is trying to work with me to decrease the gaseous odor and improve the performance.

Please let us know if your experience is different (or better).
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