I have a customer with a 04-f450 with 6.0 he has the superchips programer #1704 now. is thier any hp/tq gain going to the flashpac #1804. we curantly have it on the tow program. called the 1-800 number and keep getting put on hold. is thier any heat or cp to be concerned about? if we upgrade. tried to get him to try a sct but he has had good luck with his superchip.