px 125 sas

toppy 2nd Class Ticket Posts: 13	px 125 sas Jul 3, 2006 19:21:40 GMT Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by toppy on Jul 3, 2006 19:21:40 GMT hi all could anyone tell me what the secondry air system does?. been looking at it and it dont seem to go anywhere just to a foam thingy? ;D