
PSI's customers in the transportation sector require versatile, fuel-efficient engines that can still provide the power they need to go from Point A to Point B. Our engines run seamlessly on a diverse array of fuels, such as gasoline, propane (LPG), and compressed natural gas (CNG). This flexibility empowers our customers to select the fuel option that aligns perfectly with their application.
Our purpose-built, emissions certified 6.0- and 8.8-liter engines are designed to deliver unparalleled power and performance.
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Chassis
Vocational Trucks & Vans
School & Transit Buses
Military Vehicles
Recreation Vehicles
Our Partners
PSI proudly collaborates with several technology providers that assist our efforts to provide clean, efficient power options to transportation sector customers including:


