no, not you harping on about your top speed

http://www.perfectbore.com/

i was just reading about this company in the latest issue of Engine Technology International magazine and wondered if they were any use to you? with their experience in motorsport, maybe they have cylinder liners better than the mountune nikasil ones?

dunno if you and mark know them already, but thought i'd post a link for you anyway. only just down the road as well