Thanks for the "warning" about the ECU.. I went and bought an extra ECU just for this purpose (only cost $20), but the last thing that I would want is "no improvement" or worse a problem with the ECU. I should have done more research, but I honestly thought it would be a good investment.. So Thanks again, I can save the $299 and put it towards something else.
And it does look like Comptech is the way to go as far as headers..