77-79 Enduro reed valve swap with 77-78 YZ400

mx400bee
Posts
237
Joined
7/1/2010
Location
Kannapolis, NC US
Edited Date/Time 2/14/2014 11:38pm
Anyone ever swap the 8 petal reed valves from the 77-79 Enduros for the 6 petal reeds in the 77-78 YZ400. I was told the factory bikes went this route when needing more tractable bottom end and quicker throttle response.
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