Originally Posted By Richard Wood
You have a V twin with shared crankpin and individual cylinder capacity greater than any production car engine never mind motorcycle.

Its 56.25° cylinder angle gives poor mechanical and combustion balance, with no harmonic balancer as with HD engine.

It's never going to be a smooth at low revs, or anywhere above for that matter wink


We share the same experiences Richard, I too have a 1960 Venom. I like the way the s&s engine makes its presence known. I am merely concerned about not understanding the terminology - and I still don't.

2013 M3W 1960 Velocette Venom and the Landrovardo!