Quote Originally Posted by Doofer View Post
Ok sound.. So when that's done what ratio's and size gasket should I be lookin at? I presume it's not as straight forward as aiming for the lowest compression possible
As said about anyway, bore it, standard bores will be worn by now.. You'd only end up with an engine breathing heavey and spitting its guts out the breather when ya work it hard and prob use oil too...

And if anything a touch higher compression might be nice..