DURA LUBE fuel additive 2-pack severe catalytic cleaner
A two-pack fuel additive designed to support catalytic converter efficiency and engine performance. Customers note improved mileage and some claim it helps pass smog tests, while experiences with engine light vary
Highlights
- protects catalytic system from oil poisons
- maintains catalytic efficiency
- may improve fuel economy
Pros
- supports catalytic system protection
- helps maintain catalytic efficiency
- potential fuel economy benefits
- two-pack value
- reduces contaminants at catalyst inlet
Cons
- mixed results on engine light behavior
- varying perceived value for money
- some report little or no improvement
Best For
Features
- Adds to fuel system to support engine performance any time
- Protects catalytic system from oil poisons and maintains efficiency
- Helps reduce phosphorus and zinc retention at catalyst inlet
