I agree with the above
no need to use a chip these days... just get a flasher... just stay away from the power programmer
if you want one get a Xcal2 or the new livewire from SCT
they will cost around 350$
you can get either one from mike post at
www.dynotunemp.com and he can load a tune or 2 on it ... plus steering you in the direction you want to go