Do you want to experience better acceleration, smoother idling, and improved fuel efficiency? What if you could achieve all that simply by pouring a bottle into your tank at the gas station?
In this guide, we dive deep into SurLuster Loop Fuel Additives—specifically the Power Shot and Smooth Shot series—to explain how they work, why they are essential for your car’s health, and how to use them for maximum results.



What is a Fuel Additive?
A fuel additive is a specialized formula designed to clean the internal components of your engine and enhance combustion. Over time, carbon deposits (dirt) build up inside the combustion chamber and injectors, leading to sluggish performance and poor gas mileage. SurLuster Loop acts as a “vitamin shot” for your car, restoring it to its peak condition.
Why Choose SurLuster Loop? Key Features & Benefits
SurLuster Loop stands out because of its advanced chemical engineering.
- Powerful Internal Engine Cleaning
Our formula features a double blend of high-purity PEA (Polyetheramine) and PIBA (Polyisobuteneamine).
The Result: It breaks down and removes stubborn carbon deposits from the combustion chamber and fuel injectors. A clean engine means improved combustion efficiency, leading to better acceleration and fuel economy.
- Enhanced Combustion Efficiency
By optimizing how fuel burns, Loop draws out the latent power of your engine. You’ll feel the difference particularly under high-load situations, where torque and power are noticeably boosted.
- Superior Engine Protection & Lubrication
Beyond cleaning, Loop contains special lubricants that coat moving parts like pistons.
Smoother Motion: Reduces friction for better throttle response.
Noise Reduction: Minimizes engine vibration and “knocking” sounds.
Longevity: Protects against wear and corrosion, ensuring your engine lasts longer.

Performance Gains by Vehicle Type
How does SurLuster Loop affect your specific ride?
- Kei Cars / Compact Cars: Experience quieter idling and much smoother “stop-and-go” driving in city traffic.
- Sports Cars: Say goodbye to throttle lag. The improved response makes every gear shift and acceleration more linear and enjoyable.
- High-Performance/Luxury Cars: Enjoy enhanced stability at high speeds, reduced vibration, and a refined driving experience.
Who is SurLuster Loop Recommended For?
If you fall into any of these categories, it’s time to try Loop:
- High-Mileage Drivers: Cars with significant mileage often have heavy carbon buildup.
- Performance Enthusiasts: Those who prioritize acceleration and “feel.”
- Long-Term Owners: Anyone who wants to maintain their vehicle in top condition for years to come.
- Eco-Conscious Drivers: Those looking to maximize every drop of fuel.
How to Use SurLuster Loop
Using Loop is as easy as 1-2-3. No tools or mechanical skills are required!
- Stop the engine.
- Pour the bottle into the fuel filler neck.
- Fill up your tank with gasoline.

Useage Guide
One bottle is ideal for 40 to 60 liters of gasoline (approx. 0.4% to 0.6% concentration).
| Gasoline Volume | 0.4% | 0.6% |
| 5L | 20ml | 30ml |
| 10L | 40ml | 60ml |
| 15L | 60ml | 90ml |
| 20L | 80ml | 120ml |
| 25L | 100ml | 150ml |
| 30L | 120ml | 180ml |
| 35L | 140ml | 210ml |
| Above 40L | 1 bottle | 1 bottle |
Pro Tip for First-Time Users: For the best cleaning results, we recommend using Loop for two consecutive fill-ups. Afterward, maintain performance by using it every 3,000 to 5,000 km.
Important Safety Information
- Compatibility: Do NOT use in 2-cycle engines or Diesel engines.
- Mixing: Do not use in combination with other fuel additives.
- Storage: Keep in a cool, dark place away from direct sunlight and fire. Keep out of reach of children.
- Capless Tanks: For vehicles with capless fuel fillers, use the emergency funnel provided in your vehicle’s toolkit to pour the additive.
Proven Results: Highly Rated by the Car Community
Don’t just take our word for it! SurLuster Loop consistently receives top reviews on Minkara (Japan’s largest car social network) for its noticeable impact on fuel economy and engine smoothness.
Ready to Revitalize Your Engine? Experience the “Power Up” for yourself.
