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jimg1au
 Post subject: cr250 1973 porting
PostPosted: Sun Jul 02, 2006 5:36 am 
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Joined: Thu Oct 14, 2004 7:25 am
Posts: 68
Location: Sydney, Australia
hi
got the barrel of my cr today and the porting looks like swiss cheese.there are ports every where what should the std ports look like.i have a old mt250barrel some where at home are these close to the cr.also the piston on the cr has a big window on the intake side.do std pistons have cut outs
cheers
jimg
sydney
australia 8)

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Jim Garvey
1x honda cr250m 1973 in bits
1x honda cr250 champion dirttracker
1x yamaha tt500 dirttracker 1976
1x yetman triumph dirttracker
1x tt500 longtack speedway bike
1 x 1940 350 ariel speedway bike
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