New Fleet of 90 Includes 10,000th Blue Bird Propane Bus,
Of Which Some 90% Have Roush CleanTech Fuel Systems,
Georgia Buses to Have Roush’s New .05-Gram NOx Engine
Georgia’s Fulton County Schools has rolled out a fleet of new propane autogas buses from Blue Bird with Roush CleanTech fuel systems, the companies said yesterday. The buses will be powered by 6.8-liter Ford V-10 engines certified to the California Air Resources Board optional low nitrogen oxide/NOx level of .05 grams per brake horsepower per hour.
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