Forum Discussion

Groover's avatar
Groover
Explorer II
Feb 06, 2023

25% better mpg from current diesels? Too good to be true?

Engine Builder magazine is reporting on a new piston design by Speed of Air® (SoA) Engine Technologies that claims to improve the fuel economy of the three leading pickup diesels by 25%. It obviously...
Tow Vehicles
BB_TX's avatar
BB_TX
Nomad
Feb 06, 2023
Looks promising. Hope it pans out. And yes about the OEM statement. Even at 25% better mileage it would not be financially feasible for an average driver to retrofit. Commercial drivers most likely could benefit.

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