Can you say loud and rowdy, here is a 2.2L that is ProCharged (C-1) on 6psi (3.45” pulley) non intercooled with a polished By-Pass Valve and 4” intake… this kit will fit the ion (that is the car it was on) and the cobalts and this is pretty much the same kit ChevyTech has just on a ION 2.2L at the moment…but as you can see it gets allot of attention and the BOV sounds is very much there....
Enjoy
YouTube - procharged 2.2l ecotec (chevy cobalt, saturn ion)