resonation- how do i fix this?

[LoveThisTruck]

Do you realize this thread has been dead for 2 years?:dontknow:

 

[bigike]

DUMP THE MAGNAFLOW MUFFLER, INSTALL 2 3" AERO TURBINE RESONATED MUFFLERS, ADD AN X PIPE BEFORE THE MUFFLER AND BE DONE WITH IT!