Maximize Fuel
Efficiency

Choose our Combustion Improvers for your next SEEMP measure to increase your engine’s fuel efficiency, reduce emissions and carbon intensity.
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Sulnox Eco™ x Drew Marine

Drew Marine and Sulnox have entered a global distribution agreement that expands access to Sulnox solutions across more than 2,500 ports. This partnership strengthens our fuel efficiency and decarbonization offering for customers.

Used by Leading Fleets

Operator-verified outcomes

Real Ships. Real Routes. Real Savings.

Demonstrates measurable fuel-consumption savings in real operating conditions.

Adopted and validated by respected fleets including EPS, Crystal Cruises, and Spring Marine.

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Social Impact

Lower Fuel Costs. Lower Emissions.

Zero CapEx

Sulnox Eco™ is a 100% organic fuel conditioner that improves combustion—delivering rapid fuel savings, lower emissions, and assists engine performance without any system modifications.

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Independently Tested

Independent Technical Results

Tested by the Best

Independently tested by recognised technical bodies, including Lloyd’s Register (ISO 8217 compliance) and SOCOTEC (emissions performance).

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What Are Combustion Improvers?

Combustion Improvers enhance the efficiency of fuel combustion in engines. They are formulated to optimize fuel injection and atomization, improve ignition and combustion, reduce particulate matter emissions and increase fuel economy.

Fuel Additive Treatment Guide

The ultimate guide for selecting the most appropriate fuel additive based on symptoms experienced or test results.

Combustion Improvers
You Can Count On

Depending on your fuel and its composition, Drew Marine offers three key Combustion Improvers which can be used as part of your next SEEMP measure or initiative to reduce CII.

AMERGIZE

Formulated for treating HSHFO marine residual fuel grades, this organometallic combustion improver inhibits corrosion, promotes complete combustion, and reduces carbon deposits.

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AMERGY 1000

Optimize your fuel combustion and reduce emissions with AMERGY 1000.

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MAXIBURN

Designed for use with VLSFO and ULSFO marine fuel grades, this multifunctional additive cleans and restores injection equipment for optimum performance, earlier ignition and …

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Diesel Performance Analyzer

Ready to measure the difference in performance after using our Combustion Improvers? We offer easy and accurate monitoring equipment for cylinder load …

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