hi all. basically my engine has seized, (09 txt pro 250). iv stripped the top end down and theres damage to the piston and to the barrel, obvously i will need a new piston kit. my problem is the barrel, at what stage is it beyond repair??? if there is just some small scratches can it be repaired and still run a standard piston kit, or will i need a over sized piston, or would it be cheaped jus to get a new barrel, etc etc etc,just need to know my options. am fairly new to this stage of engine work so i appolagise for any questions that may seem abit obvious to you guys. all help appreciated,
many thanks,
will try and upload some pics if that will help