I have a 2013 se and i am considering to buy a full hmf exhaust. I know i need a tuner, but i has got told the only good one is a vortex and i are not giving 700 for that. I found out you could get the ecu reflashed. Does a reflash work and will it work like a controller/powercommander?

i bought stage 3 hot cams for and 04-09 carb model thinking they would fit mine fine, and after doing a little research i found out that they wont work. the vales and springs are apparently much shorter than the older carb models. does anybody have any experience with this? What cams do fit the...