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Honda QA50 Rebuild

4.7K views 1 reply 2 participants last post by  dirtbkr188  
#1 ·
I'm looking for engine specs for a 73 QA50. I mainly need the stock bore size right now so i know what i need for an oversize piston. If anyone can point me in the direction of a service manual for one of these that would be great. Thank you