Increased maintenance cost associated with decreases in power and performance, moisture in fuel tanks and fuel instability, asphaline fouling, more black deposits and simply MORE DOWNTOWN. These are the consequences of time. 4+ will give you consistently high performance over time by protecting your engine and keeping it on the front lines. Preventative maintenance is a lot cheaper than repairs.
Professional Grade Protection of your Engine
Prevent Fuel From Gelling
Eliminates Black Filter Syndrome
Prevents Internal Injector Deposits
Extends Engine Life & DPF Life
Higher Quality Formula Means Lower Cost Per Treatment
Reduces Fuel Consumption
*Will not void manufacturer's warranty
*Registered & compliant with EPA
*Backed by Comprehensive Warranty
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