Yale PSI Engines
- Engines with Flex Performance Technology are engineered to:
- Use of to 37% Less Fuel
- Move 12,000 More Loads
- Save Up To $23,000.00 In Operating Costs
Engines with Yale® Flex Performance Technology™ feature adjustable performance modes that allow you to maximize performance or fuel economy to fit your specific application requirements
- Custom-designed for Yale by Power Solutions International
- Extended service intervals
- Reduced periodic maintenance requirements
- Improved operator ergonomics
Rigorous testing for heavy duty cycles
30,000 | Hours of testing |
14,500 | Hours of engine Dyno testing |
17,000 | Hours of driving |
300 | Hours of multi-axis simulation testing |
Yale moves up to 12,000 more loads than the competition*

Use up to 37% less fuel compared to the competition*

Save up to $23,000 in operating costs versus the competition*

Mode 1 provides the optimum balance of fuel efficiency and productivity with reduced maintenance costs
* Information is based on results obtained using a test cycle to replicate a heavy duty LPG application run for 60 minutes in August of 2011 at our Counterbalanced Developmental Center in Portland, OR. Results may vary based on application type.