... 2 -2 Stroke CommercialMaximum Power: 4.5Hp (peak)Displacement: 71ccMaximum Engine Speed: 9,000 RPMIgnition Type: CDIReduction Ratio: 35:1Fuel Tank Capacity ... : 25:1 (25 parts fuel to 1 part two stroke oil)Augers Size : 100mm, 200mm, 300mm(diameter)Extension Shaft: 300mm,400 ...