hey guys. on the swapped cars with mod on engine they cant pass the smog test right???
then how they pass it?? illegaly???
or they change to alll stock when they need to smog??

 

What mods and engine do you have?

 

notthing much.... intake, intake manifold, heather...?

 

What state are you in? What intake,intake mani, and header? And its a usdm gsr correct?

 

My point is whethere its my car or not, im pretty sure there is lots of ppl with engine swap for the power. which it means they would mod it. specially in CA. so how they pass the smog test???
what they do to pass the test?