Few names are as synonymous with diesel energy as Cummins. With a historical past going again over 100 years, Cummins engines have powered all the pieces from large rigs to locomotives, building tools, turbines, ships, and Ram lovers will brag for weeks about their Cummins-powered pickup vehicles. By all that, nonetheless, there’s by no means been a Cummins that burns fuel.
Till now. Say hi there to the B6.7 Octane.
Improvement of this engine truly started a number of years in the past, but it surely simply launched to be used in medium-duty industrial autos. It is primarily based on the corporate’s B6.7 inline-six diesel platform and makes as much as 300 horsepower with 660 pound-feet of most torque. Decrease output variations within the 200-hp vary with 600 lb-ft of torque are additionally obtainable. Preliminary information exhibits the torque does not hit fairly as little as the comparable B6.7 diesel, but it surely nonetheless maxes out round 1,600 to 1,800 rpm.
Picture by: Cummins
Cummins states the brand new engine runs on 87 octane gasoline, delivering diesel-like efficiency and reliability with out the added complexity of DEF techniques to satisfy rules. On that entrance, the engine is each CARB and EPA compliant for 2027, although given the EPA’s current “greatest deregulatory motion,” these pointers could also be altering anyway. Particular gasoline financial system figures aren’t talked about, however Cummins claims the B6.7 Octane is 10 % higher versus comparable fuel engines.
In line with Gear World, the brand new engine will launch with Kenworth in Class 5 to 7 vehicles. That covers T180-T480 fashions, used primarily as straight vehicles versus tractor-trailer operation. Availability in different autos or functions is unknown on the time.
