I left out top hp for stock valves. Here it is, easier to read: 30mm x 35.5mm valves - 67hp @ 2500 rpm, 82hp @ 3000 rpm, 96hp @ 3500 rpm 35.5mm x 50mm valves - 68hp @ 2500 rpm, 84hp @ 3000 rpm, 99hp @ 3500 rpm
Probably optimistic, but the comparison is worth something. Mark Langford ML at N56ML.com http://www.n56ml.com

