Thread: HFC
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      12-14-2012, 02:28 PM   #9
So Kewl Guy
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Drives: 2010 E93 M3 DCT
Join Date: Sep 2011
Location: Los Angeles

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Originally Posted by Munit View Post
Just FYI you do not lose any power from a catless setup. You gain power throughout the band but especially up top. you never lose power which is a frequent misconception with the "lack of back pressure equals loss of low end torque".. just does not work like that.
+1. My dyno comparisons didn't show any "dip" in the torque curve because I changed from HFC to catless. Only a vertical shift to show a change in power.
2010 E93 M3 / MS Catless X-Pipe / AA Catback / Vorsteiner Vented Hood and Bootlid E93 Trunk / ADV1 7.1 Wheels GB / LS3 LED Lights / Harrop Supercharger