02-03-14, 12:11 PM
if we want to get really technical, the best pipes have a taper from the exhaust port to @2/3 down the header (it depends on the stroke of the motor) to maximise cylinder scavenging.
a few years back hond@ used oval pipes on the rvf endurance machines, then discovered another 7hp when they fitted circular pipework.
fluid dynamics................fascinating :'(
a few years back hond@ used oval pipes on the rvf endurance machines, then discovered another 7hp when they fitted circular pipework.
fluid dynamics................fascinating :'(
The problem with socialism is that sooner or later you run out of other people's money!