Extensive University level testing has been done. Last year actual field tests proved the viability of the PDDI. Enhancements have been made, like the auto shutdown feature. This year addition field tests have proven that the PDDI improves the performance of the diesel engine, reduces oil changes and saves money BIG-Time.
By displacing up to 50% of the diesel with lower priced propane, fuel costs can be reduced by as much as $1.50 per gallon.
WHAT DECLERK LP GAS WILL DO FOR YOU