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View Full Version : 04' 450r stock bore/stock stroke



OnTheEdge
07-28-2010, 05:00 PM
Mods are:
JE 11.5:1 piston
Hotcam stage 2 cam retarded 2-3 degrees
Rage rec ported head shaved .025"
Uni filter in stock box with lid removed
2008 CRF450 carb
full HMF exhaust vs full Rossier exhaust
a/f ratios dialed in for both
Rossier = blue line
HMF = red line

witech
09-16-2010, 07:31 PM
Good build . Its nice to hit that magic number isnt it?