long_island
New member
"After suffering all last seas
"After suffering all last season with a dieseling problem on my 4 barrel 1995 5.7 Mercruiser straight inboard, I eyeballed the distributer counterclockwise a touch and results were good. No dieseling, quick sure starts and more RPM's. However to hit it with a timing light: What RPM's, in gear or not, 8 degrees and am i grounding something on this distributer? It is some generation of Thunderbolt ignition. Thanks and have a good weekend."
"After suffering all last season with a dieseling problem on my 4 barrel 1995 5.7 Mercruiser straight inboard, I eyeballed the distributer counterclockwise a touch and results were good. No dieseling, quick sure starts and more RPM's. However to hit it with a timing light: What RPM's, in gear or not, 8 degrees and am i grounding something on this distributer? It is some generation of Thunderbolt ignition. Thanks and have a good weekend."

