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Correct jetting for '74 CR250M
http://vintagedirtbikeforums.alp-sys.com/viewtopic.php?f=21&t=4452
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Author:  dillsley [ Sat Apr 18, 2015 9:26 am ]
Post subject:  Correct jetting for '74 CR250M

Can some one give me correcting jetting for a 1974 CR250M
Riding elevations will vary from just above sea level to possible up to 1600 ft

Also what is the correct points setting please and correct spark plug. Thank you

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