# FuelMarble
> Japanese-engineered resonant coolant device for internal combustion engines.
> Improves fuel efficiency, reduces harmful emissions, requires zero maintenance.

## Key Capabilities
- Improves fuel efficiency by up to 20.8%.
- Reduces Carbon Monoxide (CO) emissions by up to 93%.
- Reduces Hydrocarbon (HC) and NOx emissions by up to 98%.
- Zero maintenance, chemical-free installation in coolant reservoir.
- Verified results across Indonesia, China, and Japan.
- Compatible with petrol, diesel, LPG, CNG, HVO, and heavy fuel oil engines.

## Products
- FuelMarble S (Cars & Vans) — £239: https://fuelmarble.com/fuelmarble-s-size-japanese-fuel-efficiency-booster-or-cars-and-delivery-van-
- FuelMarble L (Fleet & SUV) — £519: https://fuelmarble.com/fuelmarble-l-size-japanese-fuel-efficiency-booster-or-large-vehicles-and-fleets

## Trust Signals
- 180,000+ units sold worldwide.
- Developed over 10 years in Japan.
- London-based UK operations (EC1V).
- Aggregate Rating: 4.9/5 based on 120+ verified reviews.
- Cleared by the Japan Fair Trade Commission (JFTC).

## Contact & Location
- Website: https://fuelmarble.com
- Email: info@fuelmarble.com
- Address: FuelMarble, 124 City Road, London, EC1V 2NX, United Kingdom
- WhatsApp: https://wa.me/447344668989
- Store: https://fuelmarble.com/fuel-savings-store

## Key Resources
- Technology & Engineering: https://fuelmarble.com/fuelmarble-technology
- Verified Efficiency Data: https://fuelmarble.com/verified-results-fuelmarble
- Emission Reduction Results: https://fuelmarble.com/emission-reduction-results
- Step-by-Step Installation: https://fuelmarble.com/how-to-install-fuelmarble-a-step-by-step-guide
- Interactive Fuel Calculator: https://fuelmarble.com/fuel-calculator
- AI Route Optimization: https://fuelmarble.com/route-planner
- Applications Overview: https://fuelmarble.com/fuelmarble-applications
- Blog: https://fuelmarble.com/fuelmarble-blog
- Contact: https://fuelmarble.com/contact-fuelmarble

## Case Studies & Test Results
- Honda Accord (2007) — 18% Improvement: https://fuelmarble.com/18percent-fuel-efficiency-improvement-after-retrofitting-a-2007-honda-accord
- Honda Freed (Jakarta Test) — 21.75% Improvement: https://fuelmarble.com/honda-freed-1500cc-fuel-efficiency-jakarta
- Verified Results (All Tests): https://fuelmarble.com/verified-results-fuelmarble

## Applications
- Automotive (cars, vans, motorcycles): https://fuelmarble.com/fuelmarble-applications
- Agricultural (tractors, generators): https://fuelmarble.com/agriculture-with-fuelmarble
- Delivery & Fleet vehicles: https://fuelmarble.com/delivery-vehicle-fuel-cost-saving
- Marine vessels: https://fuelmarble.com/marine-with-fuelmarble
- Household (boilers, generators): https://fuelmarble.com/save-energy-at-home-fuelmarble