Originally Posted by amx1397

the most rear actuator valve needs to be removed from where it is and put in the bypass line, like where the routing arrow is. then when you close the one on the main exhaust, and open the bypass it will be forced to the bypass ,, as it is, the gases would take the less restrictive route through the by pass and some through the muffler, and i have a 2.5 cut out new never installed cost me 135 + shipping ,,will sell it to you for 120 shipped. jim