modify head to 70cc

how do u modify your stock head to 70cc. I thought about grinding it flat but i wasn't sure or do u weld metal on. This is for my 78 puch maxi with e50 enginge and the kit is the 70cc athena non reed valve.

Re: modify head to 70cc

or does any one now if the puch hc head works the way the head is it only makes 1mm of contact so i cant build compression 2stoke i can get it to run but i need compression 8mph is my top speed

Want to post in this forum? We'd love to have you join the discussion, but first:

Login or Create Account