Does anyone know what the compression rate is on a 265cc Duncan built race motor - 250R Eliminator Motor kit.
Does anyone know what the compression rate is on a 265cc Duncan built race motor - 250R Eliminator Motor kit.
Depends on what size dome is in the head.
"It ain't what you don't know that gets you into trouble.
It's what you know for sure that just ain't so. "
--Mark Twain
that kit has a swapable dome head to i believe so u can run it at about whatever compression u want.
God is not here today.