
Skygo fitted dual-fuel tractor (Image source Skygo)
South Carolina based engineering and development company, Skygo Fuel Sytems, reports receiving US EPA approval for 2007-2009 Cummins ISX dual-fuel diesel/natural gas conversions. The approval gives Skygo clearance to commence sales of the system manufactured for Skygo by AMBAC International. Skygo says the system delivers 60% diesel displacement with performance monitoring available via a bluetooth enabled in cab display.
(Source: Skygo Fuel Systems)