I have a 06 duramax 2500 4x4 and i'm running efi live, 4 inch magnaflow out the back, ppe egr block off plate cut factory air box, wator meth by snow perf. only now im on the nike shox b/c i think i broke 2 pistons. now i have a whole lot of data to filter to finally end up whith what i hope to...