strange pipe?
 

Just polished up the tail pipes, and noticed a third much smaller pipe running next to the left hand exhaust. What's that then?
Steve

PS checked out some of those mpegs with the turbo S2s. Looks like I wont be sticking with the NA for too long :p:

um... you mean the tube that goes into the catalytic converter? it flows air from the air pump to help the converter work better