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* Eco Mode provides max fuel economy 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. To find the right engine mode for your business contact your Yale dealer. Contact >