650 ignition compatibility?

[FUBAR]

i came across some aftermarket electronic contactless out of the uk

http://www.newtronic.co.uk/newtronic/system/index.html

 

[lhaolpa]

Drewpy,the key to what you're saying is the phrase"for non-repased motors"Which is what 400's are compared to 650's. lha

 

[XSLeo]

The XS400 being a 180 degree engine can not use a dual output coil. It needs two coils.
Two of Mike's item #17-6807 would work.
Leo