Another question for you guys I have an SCT SF3 power flash laying around, I've been hesitant to run it on the 350 or the mustang Do you guys think it would hurt anything to run the economy tune or towing tune with the weight I'm pulling? I also have a dash scan monitor, I know it would be worth the $100 to get the egt sensor but I hate how bulky the dash scan (the reason my brother gave it to me)