<https://motoredbikes.com/threads/new-69-7cc-80cc-motor.5469/>
<http://schema.org/articleBody>
"Ok guys I'm going to try something to see if it works...If it does I will sell them as fast as I build them....\r\n\r\nI've got one 80cc (actualy 69.7cc) that I'm building with larger 8mm motor mounting studs front and rear, ported intake and ext..."
<https://motoredbikes.com/threads/new-69-7cc-80cc-motor.5469/#post-63951>