how to break in a sirio???
does anyone know how to break in a sirio .27XL race motor???
i will be getting mine soon and wonder how do you break it in?
whats the best fuel?
ive heard about break in fuel for it, do i need it??
and what are the steps to break in the new motor and prep it for use???
i already ordered the flywheel and clutch stuff.
what is a good glow plug for this motor also???