Why don't you try smaller jets on that same carburetor? I n other words, continue the effort on the carb tuning... D^2 At 10:25 AM 5/5/2002 -0700, you wrote: >Hello, > > Thanks for getting back to me, Here is the scoop. I have a '66 >Imperial Crown Conv with the 440 (It now appears to be a '74 engine with >'67 manifold, '68 Carter AVS) the engine was rebuilt years ago with a >higher lift cam, fairly mild. The car runs rich now as my mechanic has >rebuilt the carb, tuned it up, replaced the distributor, wires and such, >but it just won't run quite right.