what flex cable is normal ?

[speakerboy]

ok since i am a gasser i only use 1/4 flex cables for the zenoah engines .. now i am trying to built up a project with a 2.6 cc engine M% shaft comminout out ofthe engine .. what is the normal flex diameter or a .12 till .21 engine .. is that 3.2 mm ? or e 4.7 mm ..

any one . ?

jerome

 

[TomMoorehouse]

.12 = .125"

high power 12-18 .150"

.21 .187"

 

[speakerboy]

thanx tom .. than i have the right cable !!