Concrete Chainsaw

CONCRETE CHAINSAWMust have at least 6.4 HP Must be 2 stroke with 50:1 fuel ratio, single cylinder, air cooledMust have a 16? bar, with a cutting depth of at least 16?

Must have a fuel tank that has a capacity of at least 1L.Must have an engine displacement of at least 94ccMust have an engine idle speed between 2500 - 2800 RPM Must not have a noise level above 102dB @3 ft.Must not have more than 3.6 m/s2 of front handle vibrationMust not have more than 3.1 m/s2 of rear handle vibrationMust have a water supply of at least 20 psiMust have a water flow regulator of at least 2 gpmMust have at least 50 ft. lb. of torque at 7200 RPMMust have a max engine speed of at least 9500 RPM or greaterMust have a bar and sprocket compatible with ICS Force 4 chain 29, 15/16 In.