Appollo viper 150
 

Hi I'm new to the forum but not new to dirtbikes im trying to see what all I can do to gain some more power from my 150 thanks

Make it into higher c/r http://translate.google.com/translat...3D1&edit-text=
Compare 125 & 150: http://translate.google.com/translat...0040&sandbox=1
Materials: 125 head http://www.ebay.com/itm/182136925970 / thinner gasket ...