Lunati 704

However the other day I put my foot in it and seemed like I lost power. It seems runs stronger with not full throttle. Motor was rebuilt 2 years ago.
That sounds more like carburation....
unless the cam is dropping lobes.....
or your imagination is working overtime,lol.

Advertised Duration (Int/Exh): 276/284;
Duration @ .050 (Int/Exh): 234/242;
Gross Valve Lift (Int/Exh): .513/.533;
LSA: 110