Our sixth competitor to test their truck on the ATS Dyno was John Garner of Mound, Minnesota with his 1978 Ford F-350 with a Cummins engine. John made three full runs and was very consistent.

Run 1: 631.1 HP / 1286.4 LB/FT
Run 2: 630.1 HP / 1285.3 LB/FT
Run 3: 624.8 HP / 1290.1 LB/FT

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