Thanks... it been a lot of work and I still have a little more work to get it the way I want it. I have to admit I was a little skeptical when I started but thought that chambered mufflers are tunable and my budget was not LOL. Once i get the 110hz resonator comlpete and on the car I will post a final clip
Originally Posted by BigDeep1
KCustom, she sounds surprisingly mellow and dare I say exotic. I have never heard the Delta 40s ever sound so tame. They have always had a deep sound that sang at the note of the lope of the engine. Putting Flowmasters on a new 70k+ Bimmer is truly epic. Hats off good sir, on a job well done.
Btw, that M5 diffuser looks great painted.
2013 550ix, Alpine white, M Sport package (me)
2012 X5 35ix, Saphire black metalic, (wife),
2006 325i , space gray (daughter)
Last edited by Kcustom; 04-01-2013 at 08:29 PM.