Originally posted by Lance Kinley:
Yes, the difference is noticeable, especially in the lower gears.

I had an ASP UDP on for a little over 3 years, but swapped it out for a DMD. I noticed the loss of power going to the DMD. It was worth it, though, because the harshness of the vibrations at higher RPM was driving me nuts. Now it is sooooo smoooooth.
-Lance





exactly my experience.
I went from the SHO Shop UDP to the DMD. Unbelievable difference in the high RPM's. Did notice a loss in the low end.

Had to chime in - I would never go back to the high rpm harshness EVER again....it was just too much.



Hugo ------ 98 SVT - 53k mi - SOLD 04 Mazda3 S 5-Dr