
This time I made a mistake.This years 2007 models are a little different in performance.This time the 2007 x18,due to exhaust air restriction and sprocket arrangement is better in torque whilst the new 2007 x19 thanks to dual exhaust (

I think) and different sprocket arrangement has better top end,so technically this year the x19 is actually faster.But with different sprocket arrangment (17 tooth front) it should get the x18 at similar speed but still not as much as an x19 because you still need to deal with the exhaust.They use the same exact engine.

Or is that if I were to put the same modifications (Exhaust gutting to allow better air flow,17 tooth front sprocket) the x18 would over power the x19 in top end.

Sorry for all the questions again,I MUST KNOW.