We put the exhaust pipe diameter difference that’s been on our minds to the test.
But it looks like we’ll be sticking to feel and test rides for now, with chassis work coming later.
Boss’s bike
1mm deck surface finish & ST2 & stock piston & STD carburetor
42.7φ AS hand-bent steel muffler
MJ’s bike
1mm deck surface finish & ST2 & stock piston & TMR-MJN41φ
38φ Yoshimura machine-bent Cyclone
After swapping both…
Both felt great!
High expectations!
