12V71 Natural Dyno Run & Super Tune | 350HP @ 1800RPM | Detroit Power
8:18
YouTubeDyno Smith
12V71 Natural Dyno Run & Super Tune | 350HP @ 1800RPM | Detroit Power
Our featured upload includes walk-around and Dyno run footage of a 12V71. The natural Detroit Diesel 2-stroke marine engine achieved 350HP @ 1800RPM with a 1000ftlb of torque. The thumb-nail included is the engine after a paint job. Enjoy the sweet sounds of a natural GM. Headphone/volume warning during the last walk-around @ 1800RPM.
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