What kind of Motor Oil do I need?
All single cylinder 400, 450, 500, 550, 700, 750 [...]
When do I change the oil?
When the Oil Changes Color ! Check your oil [...]
What kind of Gas should I use?
Ethanol Free ! The HiSun machines were never designed [...]
Why does my 400 seem under-powered when going slow?
The 400 only has 1 forward gear, High range, [...]
Sometimes when I shift it doesn’t go into gear all the way and jumps out of gear, why?
Normally you can shift forward from Neutral to Forward [...]