Makita /Dolmar MM4 true 4 stroke motor . | Outdoor Power Equipment Forum
14" 75.6 cc MM4® 4‑Stroke Engine Power Cutter - Shop J&W
Makita 14 in. MM4 76 cc 4-Stroke Engine Gas Saw/Bonus 18V LXT Brushless Cordless 4-1/2 in./5 in. Cut-Off/Angle Grinder Kit EK7651H-XAG04T - The Home Depot