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PSI engine to power Allen Engineering product

February 13, 2023 By    
HDX615 Photo: Allen Engineering

Photo: Allen Engineering

Power Solutions International Inc. (PSI), a manufacturer of emission-certified engines and power systems, has partnered with Allen Engineering, a global provider of concrete and related equipment.

The company’s 2.4-liter dual-fuel gasoline and propane engine will power Allen Engineering’s new riding concrete trowel HDX615, which was on display at World of Concrete 2023. The PSI engine provides between 63.2 hp to 67.1 hp and 123.9 ft.-lbs. to 125.2 ft.-lbs. of torque.

“The 2.4-liter is just one of our great engine offerings, and has provided our customers with reliable, durable, cost-effective power for over a decade,” says Dave Goodwin, a senior account manager with PSI for more than 23 years. “We have over 250,000 engines in the field today with a reputation for being a work horse. We are very grateful to have been given the opportunity to power the Allen Engineering product line.”

Founded in 1964, Arkansas-based Allen Engineering is a designer, manufacturer, distributor and marketer of concrete and related equipment. The Allen product line represents a complete system for concrete placing, polishing, finishing and paving.

PSI’s industrial mobile engines are used globally in applications including material handling, construction, industrial sweeping, aircraft ground support, arbor care and mining.

PSI works in the alternative fuel engine space and designs, engineers and manufactures emission-certified engines and power systems. The company touts a fuel-agnostic strategy in customizing engines to run on a wide variety of fuels, including propane, natural gas, gasoline, diesel and biofuels.

About the Author:

Danielle Pesta is the senior digital media manager for North Coast Media, the parent company of LP Gas. She can be reached at

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