The head is gone
A ktm 65sx will go about 43 but with fmf pipes it will go close to 50
good bike
14
about $2g/$4g
faster than a ktm 65sx !!
16.192 ounces
40:1 is a good mixture.
Transmission oil Motorex, SAE 15W-50
KTM recommends Motorex Top Speed 4T 15W50.
140km/h With stock gearing 50-53 mphWith stock gearing 60 mph
According to a KTM bulletin for 2006 models, .3 L. You can view the bulletin here: http://74.125.95.132/search?q=cache:rFOyaY4tY0EJ:www.ktmriders.nl/modules/downloads/KTM%2520Engine%2520Oil%2520Recommendation.pdf+gear+oil+for+a+KTM+65SX&hl=en&ct=clnk&cd=3&gl=us
40-1 is what i would run 50-1 is what AMSOIL recommends. Less smoke, cleaner plugs, great lubrication. Use what the manufacturer of the oil says for your application. That would be 50:1 with AMSOIL Dominator or Interceptor 2 cycle oil.