Been told basically I'm at wrong place

I have a junior 100cc 2stroke watercooled quad that uses scooter engine and i cant find any info for a big bore kit or 172cc or 180cc anything more powerful than the 13hp 100cc could or would anyone please help its an apache f100 thanks in advance

 

If there is and I can get it would you please be able to give me sum help ? If so ile go get the number now as I'd love to get this done for her birthday next month, ile go get now , thank you

 

ok

 

Just went to garage and forgot I adapted a pitbike skidpan so ile have to flip it n whip plate off in morning and ile send numbers or how do I find out what I need to no I assume each engine has its own number wich relates to a code that tells you what is compatible apparently its ment to be yamaha 100cc 2stroke watercooled the cylinder is made my access or atleast it has sumthing similar stamped on the side of it

 

Any numbers will be of help
If yamaha they have a number near the rear shock absorber bracket as well
PM me the info, but wont be on till this time tomorrow