Ram announced Tuesday that its 2021 1500 Tradesman HFE EcoDiesel trim goes toe-to-toe (tow-to-tow?) with the segment’s most efficient diesels, offering 23 mpg in the city, 33 mpg on the highway and 26 ...

Offered as enhanced versions of the FMMT491 and 591, the CMPT491E (npn) and CMPT591E (pnp) complementary transistor pair retain all the features and specifications as their predecessors. The exception ...

After extensive research and rigorous testing, Aerovel proudly announces the Flexrotor now is equipped with a state-of-the-art Heavy Fuel Engine (HFE) with proprietary fuel mixture control.

Ram's attempts to eke out as much fuel efficiency from its full-size 1500 pickup (perhaps as penance for the not-efficient, 702-hp 1500 TRX) continue with the reveal of the rear-drive 1500 HFE ...

On Nov. 13, 2024, General Atomics Aeronautical Systems, Inc. (GA-ASI), completed its final qualification test for its new 200-horsepower heavy fuel engine at its El Mirage, California, flight facility ...

Ram announced today that a new model would join its 1500 full-size pickup truck line for 2021, and it will be the new fuel-economy champ in Ram’s showroom. The new 2021 Ram 1500 Tradesman HFE ...