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View Full Version : help... what does this mean?



BS300ex5
08-03-2002, 07:32 PM
ok i got the piston out of it and i have no clue what it is cause the orignial owner forgot to mention that he did work on it so here is what all is on it ... on the very top it says --- "A75G8" dunno if thats importnt or not ... in the middle it sats--- "0.50mm" and under that it says --- "4574p2" and it the very bottom it says "xc" and has a arrow poiinting downwards if any of ya'll can help me out here i would appreciate it hugely

stocktires
08-03-2002, 09:29 PM
got pics?

It's possibly an over bore piston (bigger than stock), prolly bored over .50mm's.
check piston manufacturer's like nik's, wiseco, and honda and see if those numbers like familar to em.