20-10-13, 10:07 PM
The biggest restriction in the exhaust is the exup valve. Changing the end can has the best effect by increasing the power/weightratio. You can mess around all you like with unbaffled cans but all you will acheive is holes in the fuelling. For proper gains a decent 4-1 is needed
The problem with socialism is that sooner or later you run out of other people's money!