Hi Lyndon, by 'mistake' you're referring to people going too wild on the overlap with a MAP system?? Do you have the specs handy on his cam? Cheers, MV At 09:10 AM 8/4/2006 -0600, you wrote: >We used the edelbrock conv 8 injectors...Holley TBI, and machined the >manifold ports to match. Picked a very mild camshaft--often this is the >first mistake most people make...