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VIDEO: 1380 Power Unit Testing

Posted on 15th Feb 2013 @ 12:33 AM

Posted on 15th November 2011

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.