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These are the exact numbers: 8.7 gals ÷ 6 hrs = 1.45 gph
I found this amazing for that size engine. I actually looked for it to be in the 1.6 to 1.7 gph range based on all reports I've received from 72" mowers with the 37 hp Vanguard EFI engine. Evidently the electronic throttle control is helping more than I would have believed.
This is a new engine which is honestly not…
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