Anyone here knows the compression ratio on the 600HO motors?
Where is should I look for high compression/Racefuel heads...the old Pro Open heads are not to be found everywhere..and the ones i have found that maybe could help is Bikeman or Power Addiction?
Where is should I look for high compression/Racefuel heads...the old Pro Open heads are not to be found everywhere..and the ones i have found that maybe could help is Bikeman or Power Addiction?
