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Petry Power Systems - Freight Train System
Petry Power Systems, Inc. has created a system designed for freight trains. This system assists the engine and enhances fuel economy, allowing the train to be longer, carry more product, and do it all more economically than current technologies will allow.
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Learn more about the PPS Electric Car System.
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Learn more about the PPS system for existing cars and trucks.
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Learn more about the PPS Train System.
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