Who Uses It

Marine Vessels

Save 10–20% on Fuel — Proven on Commercial & Recreational Marine Engines

ECO Fuel Enhancer for Marine Applications

The ECO Fuel System works on all marine diesel and gasoline engines. Whether you operate commercial fishing vessels, ferries, tugboats, or recreational boats, the ECO Fuel System installs between the fuel filter and engine intake — no modifications, no chemicals, no electricity.

Marine operators report fuel savings of 10–20% with improved combustion efficiency and reduced emissions. The ECO-4 is the standard recommendation for engines under 400HP.

Marine vessels using ECO Fuel Enhancer — sport fishing boats, quad outboards, tow boats, and twin Detroit Diesels

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Proven Results

10–20%
Fuel Savings on Marine Engines
+/-70%
Reduction in Carbon Emissions
ECO-4
Standard for Engines Under 400HP
90 Days
Money Back Guarantee

Compatible With All Marine Fuel Types

✓Marine Diesel engines
✓Gasoline inboard/outboard engines
✓CNG marine applications
✓Commercial fishing vessels
✓Ferries and passenger vessels
✓Tugboats and workboats
✓Recreational boats and yachts

Recommended Model

ECO-4 for engines under 400HP. ECO-5 or ECO-5XL for larger commercial marine engines. Call us with your engine specs for a precise recommendation.

Reduce Your Marine Fuel Costs Today

No Risk — 90-Day Money Back Guarantee. CARB Approved. Made in the USA. Call today.