VIDEO: 1380 Power Unit Testing (14 Nov 2011)

by |
Video of the testing of a Seven-built 1380cc Mini power unit

Seven Enterprises-built 1380cc Mini power unit. Break-in procedure is to crank oil pressure, start motor, set timing, and adjust carburetor, and run for 20 minutes. The next day, we re-torque the head and adjust valves, and run again to 180°F water temperature.

Click for Video