my new cylinder

yz360

Member
Jan 23, 2009
201
0
42
WNY
today i went to a place that works on atv and his kid races blasters and he had a cylinder that he called a go fast cylinder..... it was on his sons national blaster but he couldnt run it bc it was going to be 201cc so it was going to be illegal but.....

its ported, it was moded to run cr125 reeds.... but it needs to be bored over

PRICE: FREE
 
the guy thinks that it will be 66.75 to clean the bore he said to wathch the squish make sure it no more then .30 what is the squish.....

thanks,
yz
 
this might help you with the squish band clearance...

 
Last edited by a moderator:
he was talking about the squish band clearance. it is the distance between the head and the piston at TDC. and i am guessing he meant 30 thou. did he say if the jug was decked? if it wasn't, you can mill your head all you want, your not gonna break .030 squish, blaster jugs have a .030 positive deck height, meaning at TDC the piston is .030" down from the top of the jug.
 
o alright he didnt say that it was decked but he said not to mill my head and just leave it stock..... he said that this cylinder should wake my blaster up.