Trying to make the impossible possible. I have an 04 f250 ccsb 4x4 dynoed at 473-475 hp and 850-856 ftlbs. Trying to make 500rwhp. Mods sct ts srl with egt probe, blue spring, coolent filter, rebuild 48v ficm atlas 40, traction bars, 4in down pipe to 5 in exhaust. Trying to think of what to do...