I think the Katana 750 is just a bore job on the Katana 600 engine, but I could be wrong as I've never researched into that exactly.iwannadie wrote:i read some where that the katana600(the bike i have) is actually a 750cc engine with sleeves and small pistons in it to make it a 600cc engine, anyone know if thats true. and if it is why not do that with other bikes, let someone buy an r1 or whatever but sleeve it so its a 500cc size engine and reduce the power?
But your idea of using "sleeves and smaller pistons" isn't a bad idea as you could "upgrade" or "downgrade" the engine...
Mike.