rad valve and need flywheel weight ID help


reknelb

Member
May 16, 2002
31
0
Just slapped on a RAD valve on my old cr250 tonight. Made a noticable difference in the mid range. Power comes on a lot earlier now. I think it had boyesen reeds in it on a stock reed block. Not sure what stock reeds look like, but the ones in it were a dual stage set-up.
I also was going to install a boyesen ign. cover to replace my crappy plastic stock one and when i took the old cover off, I found a Moose flywheel weight welded on to the flywheel. My boyesen cover was too shallow and bottomed out when i tried to put it on. Anyone know what size weights moose made way back when? The only marks on it are an arrow for lining up tdc, and 5/91 which I'm assuming when the weight was made OR welded on to the flywheel.
 

Studboy

Thinks he can ride
Dec 2, 2001
1,818
0
How much does it hit? Maybe you could just stack multiple gaskets to space it out a bit.
 

KXtrailrider

Member
Sep 12, 2004
96
0
I made a spacer for my cover for my flywheel weight out of a plastic truck mud flap that was 3/16 inch thick. I set a gasket on the mud flap and spray painted it then cut out that shape with a jigsaw then drilled the holes,it worked great.
 

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