Which is best? Jun 24, 2011 17:39:24 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Roadie on Jun 24, 2011 17:39:24 GMT Looking at getting a Bailey Dump Valve for the S3 soonWhich would be best?A standard DV26 B.O.V?www.baileyshop.co.uk/product/AUDI_S3_Bailey_Dump_Valve_DV26-FK99-S3or a Dv36 Trumpet B.O.Vwww.baileyshop.co.uk/product/AUDI_S3_Trumpet_Bailey_Venturi_Dump_Valve_Dv36-FK99-S3