6.7 Cummins Crate Engines: How Many Different Variations Are There?
Cummins offers its 6.7L Turbo Diesel as a crate engine in several variations. Here is how many versions it offers and the ...
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Bill Gates Bet Wrong On The Future Of Internal Combustion
Less fuel and emissions, more power, higher revs. EcoMotors' OPOC engine promised it all. Investors, including Bill Gates, ...