4-Stroke (MM4) 14 in. 76cc Gas Saw with bonus 14 in. Segmented Rim Dual Purpose Diamond BladeThe 14 in. MM4 4 Stroke Power Cutter (model EK7651H) is the world's first 4 Stroke power cutter. The EK7651H is another innovation in Makita's expanding line up of concrete solutions. The 4 Stroke EK7651H delivers several advantages over 2 Stroke. No oil mixing is required, so contractors get simplified operation and no more engine failure due to improper mix. The MM4 4 Stroke engine eliminates the need for separate mixed oil fuel can. This Promotion