Recent content by NMS

Hi, mydlyfkryzis is on the spot. CB 250 and 360 are exactly the same, except in the cylinders and pistons. The other different part is the secondary main jet in the carbs. everything else is equal. I believe that the 250 was created for some markets to be more adequate to laws in different...

Hi, I have a '75 honda CB 250 G5. the bike is exactly the same as the CB360. The only diference is the bore size. Back in the day, I know that was a normal upgrade on the bike. My question is, can I bore the 250 cylinder to 360, or I need a 360 cylinder? thank's for the help