if code 44 is a lean code and 45 is a rich code if both are present suspect faulty o2 sensor if just code 44 check fuel pressure it should never drop below 10psi. then block off the return line from the throttle body. pressure should raise to +18psi. if not replace fuel pump.
Yes
Yes
Depends on what year Camaro RS you're referring to...
Depends on what engine and what year Camaro you're referring to...
In the exhaust manifold or exhaust pipe and is accessible from under the hood
Exhaust system.
Too rich-unburned fuel in exhaust.
the camaro would walk over the charger.
The engine.
Either weld or replace.
I think you are hearing pressure pops. Not a backfire.
From what I've seen most people are running Pacesetter headers, with either Magnaflow or Borla exhaust/mufflers. Some also use Flowmaster exhaust/ mufflers but from what I've heard the Flowmaster doesn't sound too hot on a v6 Camaro as far as the "Flowmaster" sound.