64mm valves vs 69mm valves.

walleye1963
Scoot Veteran

Posts: 951

64mm valves vs 69mm valves. Mar 16, 2017 20:28:15 GMT -5

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Post by walleye1963 on Mar 16, 2017 20:28:15 GMT -5

hi guys. i got a gy6 50cc roketa scooter with 64mm valves and i want to put a 80cc bbk on with 69mm valves will it just bolt up and be fine or would i have to use the 64mm valve set up. thanks for the help. the bbk and intake come as a kit

AtariGuy Scoot Pro Posts: 1,601	64mm valves vs 69mm valves. Mar 17, 2017 1:39:23 GMT -5 via mobile walleye1963 likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by AtariGuy on Mar 17, 2017 1:39:23 GMT -5 49ccscoot.proboards.com/thread/8787/64mm-69mm-valve-length A little bit of info from 90GTVert on the 2 valve lengths
	------------------------------ 08 Schwinn Newport 50 (139QMB) + 47mm glix kit 06 TNG Venice (1E40QMB) + hoca 47mm kit

walleye1963 Scoot Veteran Posts: 951	64mm valves vs 69mm valves. Mar 17, 2017 6:00:17 GMT -5 AtariGuy likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by walleye1963 on Mar 17, 2017 6:00:17 GMT -5 Thanks.just what I was looking for.

Post by walleye1963 on Mar 16, 2017 20:28:15 GMT -5

Post by AtariGuy on Mar 17, 2017 1:39:23 GMT -5

Post by walleye1963 on Mar 17, 2017 6:00:17 GMT -5

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