2T EXHAUST AIR VALVE 50cc By masterburt (Read 158 times)

[masterburt]

Come across what I believe is a exhaust air valve with tubes coming off not attached to anything. removed of the frame that it was attached too.Recently changed my cylinder,piston,head, do you have to have this connected to something or am I okay leavening it off.. any idea's whats it used for

sachs sx1 50cc to 70cc

1E40QMA engine

minarelli engine

[Alleyoop]

You probably have an EGR system on it take a look at the emissions and see which one you have and what if anything yours is connected to, A canister with a vacuum line etc..
Alleyoop

scooterdoc.proboards.com/thread/9153