Originally posted by JLAudioFan
Whenever you really get on your car, it blows out alot of carbon that's built up...
that's also one way to pass emissions 
go drive the piss out of your car on the way to the emission station
that goes w/o saying
i gottachange my oil this weekend, so ill shop around for gunk...
also, andy i may get this effect because of additives in our gas that the rest of the world doesnt have, its somebull**** only SE WISKIN tried.