"WHEN I TRIED THE 4+ FUEL ADDITIVES, I WAS BLOWN AWAY AT HOW WELL THEY WORK. THEY ARE BY FAR THE BEST I HAVE EVER TRIED, AND I’VE TRIED ALMOST ALL OF THE DIESEL ADDITIVES ON THE MARKET."

– CJ Muscha, DAK Diesel LLC

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Diesel Fuel Additives Keep Your Equipment & Fuel System In Top Shape

Percy Hoff, President of DSG Power Systems, owner of the 4+ Fuel Additives brand says that in modern diesel fuel systems, the ultra-low diesel fuel and heat generated by new high-pressure fuel systems cause deposits to form inside injectors. When machinery is stored, these deposits can harden and result in non-start issues or worse… damage to the fuel injection system. A good fuel additive such as 4+ Premium will clean up and refresh your fuel after winter storage and keep your fuel system in top shape during the summer months. 
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