I went incredibly over the top with mine and also place big barbs in so I made an idle bypass pipe so I could bleed air past throttle butterflys if I required to. not a required action but I would like idle Manage. davew7 wrote:Killer job on the engine and https://4age-engine-sale13346.diowebhost.com/86442654/about-4age-20v-blacktop-for-sale