so ive been lookin at a cobalt with the 2.2 ecotec and i was just wanting to make sure its the same 2.2 eco that is in the 03-05 cavys. bc i find very few performance parts for a cobalt with the 2.2 eco and its makes wonder if the performance parts that fit the eco cavy if they will fit. any help is much appreciated. sorry if its a newb question im not up to date on the eco

Diffferent throttle body, as the Cobalt is drive-by-wire. I think (not sure) that the Cobalt is returnless fuel system too, so one less fuel line and a different fuel rail (no fuel pressure regulator).