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Why Cummins Engines Didn't Use Glow Plugs (And Why They're Using Them Now)
Cummins' new 6.7-liter engine ditches the traditional grid heater and uses glow plugs instead. Why did Cummins use grid heaters before, and why has it switched?
Cummins' new 6.7-liter engine ditches the traditional grid heater and uses glow plugs instead. Why did Cummins use grid heaters before, and why has it switched?
