Now we're talking about motocross bikes? I'll put my thumper against your YZ250 any day !! Four stroke power!!
The 450's definitely have a power advantage over the 250 2 strokes. But I'll take the light reciprocating mass of a 2-stroke over a 4-stroke on a tight, twisty trail/track any time. Or better yet, the VERY light 125cc 2-stroke! Can you say "flick-able"?
I just wish NGK wold release plugs for the first generation 3V heads. (trying to get it SOMEWHAT back on topic... !!!)
