FEV's lean burn combustion setup offers improved fuel efficiency and CO2 emissions when compared to conventional CNG technology. The key to the efficiency of FEV's engine technology is its ...

When [Robot Cantina] isn’t busy tweaking the 420cc Big Block engine in their ... What’s a lean burn system? Simply put, it tricks the car into burning less fuel when it’s cruising under ...

1,080 BTU HHV fuel gas; lean burn engines; and 5-year average EIA NGL pricing. Engine fuel gas flow rate and associated gathering station HP will vary based on field gas composition and BTU HHV. More ...