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suzukiracer191
07-12-2008, 05:09 PM
if i have a 250cc 2 stroke engine,if i bore it .040 over does it make it a 290cc??? im not exactly sure about it help please

thanks in advance
CSR400EX
07-14-2008, 02:26 AM
no, it would come out to around 255 or 260.
suzukiracer191
07-14-2008, 08:14 AM
o ok, thanks