Is anybody running this stack or has ran this stack with any good or bad results. i've ran a tst for a long time and had it stacked to a edge ez but it dos'nt work on my truck, dont know if its the edge box giving me problems or what it work fine with out the edge. So im looking at a smarty mainly for the 4000 rpm file and a little more fuel. Any thoughts???
Thanks
DeDecker
Thanks
DeDecker