crash bobbins

[ben lizard]

does anyone know where to get these have tried a few places but no luck so far

does any one know also how far they stick out ?

[ben lizard]

was that a low speed spill , i could see that they would have a postive effect for what i did , a spill at 10mph or less , but high speed the engine was not designed with that sort of thing in mind so i suppose that it could harmful at high speed

[ben lizard]

is this another reason why u advocate quiet pipes these days