i PREVIOUSLY PULLED THE SLED 226FT IN MY "01 2500 4X4 WHICH WAS BASICLY STOCK EXCEPT FOR STRAIGHT PIPE AND K&N AIR FITER,SUSP LIFT 36" MUDDERS. SINCE THEN, I HAVE ADDED TST POWERMAX 3 (120HP) AND BULLY DOG STAGE 2 INJECTORS (80HP) HAVEN'T TRIED PULLING THE SLED SINCE THESE TWO ADDITIONS. DOES ANYONE HAVE ANY IDEAS ON HOW MUCH FARTHER I SHOUD BE ABLE TO GET NOW? iS A FULL PULL A POSSIBILITY?? DOES ANYONE HAVE THIS COMBO ON THEIR TRUCK? ANY FEEDBACK WILL HELP. THANKS!