John Deere Power Systems (JDPS) has introduced new propulsion ratings to its EPAMarine Tier 3 engine offerings. The new PowerTech 4045TFM85 propulsion ratings expand the John Deere Marine Tier 3 lineup with two ratings for continuous and heavy duty applications (M1 rating with 75 kW (100 hp) at 2,400 rpm and M2 rating with93 kW (125 hp) at 2,500 rpm). The PowerTech 4.5L ratings join the lineup of John Deere Marine Tier 3 propulsion engines from 75 to 559 kW (100 to 750 hp).The 4045TFM85 ratings meet U.S.