emissions

how do i take out the unimportant emissions crap out of my 2.8l camaro and keep the fuel injectoin system still working correctly.

Depends on the state you live in, as some states carry hefty fines for removing emission equipment, i.e cat. You can get modified exhaust systems to help the flow of the exhaust. Why do you want to remove emission items? The computer uses the data from the sensors to optimize fuel economy and power.