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IC Bus adds purpose-built propane school bus offering; PSI 8.8-liter propane engine and Allison transmission

Green Car Congress

liter LP propane engine for the 2015 school year. Minimal revving reduces engine wear, oil usage and maintenance, while increasing durability and efficiency. liter engine is an economic, low-speed solution that boasts diesel-like performance, high durability, reduced noise and overall wear with all the benefits of alternative fuels.