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Item #:
2121821
Klotz Higher Octane Booster Fuel Treatment 1 Gallon KL-628
88% of respondents would recommend this to a friend
Item #:
2121821
CRC 43903
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Order now and get it around Thursday, October 15
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Increase your engine's power and acceleration with the KLOTZ Octane Booster. Get an instant boost to your performance!
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What Stands Out
Increased Performance
Enhances engine performance by boosting octane levels, leading to improved horsepower and throttle response for high-performance vehicles.
Fuel Stability
Provides long-term fuel stability, preventing fuel breakdown and ensuring optimal engine operation even during extended storage periods.
Versatile Usage
Compatible with all gasoline engines, making it an ideal solution for both recreational and everyday vehicles, ensuring maximum efficiency and reliability.
Product Details
| Product Dimensions (L x W x H) | 7.2 x 4.8 x 11.1 inches (18.3 x 12.2 x 28.2 cm) |
| Item Weight | 12.8 ounces (362.88 grams) |
| Manufacturer | KLOTZ |
| Item model number | 5864264600 |
| Date First Available | February 4, 2015 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Performance Enthusiasts
Ideal for those who seek to enhance engine performance and responsiveness in high-revving situations.
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Racing Applications
Designed for racers needing higher octane fuels to prevent knocking and optimize engine output during competitions.
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Motorcycle Users
Beneficial for motorcycle owners wanting to improve power and efficiency, especially in performance bikes.
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Casual Drivers
Not suitable for everyday vehicles where high octane levels are unnecessary and could lead to overkill.
Product Description
Klotz Higher Octane Booster Fuel Treatment 1 Gallon KL-628
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Klotz Octane Booster KL-628 used for?
Answer: Klotz Octane Booster KL-628 is a fuel additive designed to increase the octane rating of gasoline. This enhancement allows engines to perform more efficiently by reducing knocking and pre-ignition, which can significantly improve acceleration and overall horsepower. Motorists frequently use it in high-performance vehicles and racing situations to maximize fuel potential, ensuring that their engines run smoothly under demanding conditions. -
Question:
How does Klotz Octane Booster KL-628 improve engine performance?
Answer: The Klotz Octane Booster KL-628 works by altering the combustion properties of your fuel, allowing for more complete combustion. This means that engines experience less knocking, which can lead to increased horsepower and better throttle response. This performance boost is particularly beneficial in situations where high octane fuel is required, which can be critical for racing vehicles and modified street cars that require high-efficiency fuel for optimal performance. -
Question:
Is Klotz Octane Booster KL-628 safe for all types of engines?
Answer: Yes, the Klotz Octane Booster KL-628 is safe for use in both gasoline and diesel engines, making it a versatile solution for many vehicle owners. However, it’s important to follow the recommended usage guidelines, especially in mixed fuel systems or older models. Many users have found that it helps maintain their engine's health and performance over time, especially during peak driving seasons or for performance-focused modifications. -
Question:
Can Klotz Octane Booster KL-628 be used with ethanol-blended fuels?
Answer: Absolutely! Klotz Octane Booster KL-628 is compatible with ethanol-blended fuels, enhancing their performance by optimizing combustion efficiency. Users often add it to fuels containing ethanol to help mitigate the effects of moisture and improve octane ratings, especially during high-stress driving situations. This compatibility helps ensure a smoother engine operation and can increase overall fuel efficiency. -
Question:
How much Klotz Octane Booster KL-628 should I use per gallon of fuel?
Answer: Klotz recommends using 1 ounce of Octane Booster KL-628 for every gallon of fuel to achieve the best results. This dosage leverages its formula to maximize octane benefits without risking any detrimental effects on your fuel system. Many users appreciate this measured approach, as it simplifies usage while still delivering significant improvements in performance across various vehicles. -
Question:
What are the benefits of using Klotz Octane Booster KL-628 in performance vehicles?
Answer: The benefits of using Klotz Octane Booster KL-628 in performance vehicles include increased horsepower, enhanced acceleration, and reduced knocking. These performance advantages help drivers experience more responsive handling and smoother power delivery, especially in competitive or high-stress driving scenarios. The consistent use of this octane booster can greatly enhance an enthusiast's driving enjoyment during races or spirited driving. -
Question:
Is Klotz Octane Booster KL-628 okay to use in high compression engines?
Answer: Yes, Klotz Octane Booster KL-628 is particularly beneficial for high compression engines, as it raises the octane rating to prevent knocking. High compression engines often require higher octane fuel to perform optimally, and this booster effectively meets that demand. Drivers of high-performance and modified vehicles regularly use it to maintain engine performance under high-stress conditions, ensuring a blend of reliability and power. -
Question:
Can I mix Klotz Octane Booster KL-628 with other fuel additives?
Answer: While Klotz Octane Booster KL-628 can generally be mixed with other fuel additives, it is advisable to research their compatibility first. Some users prefer to use it as a stand-alone product to avoid potential interactions that could affect performance. By minimizing complexities, many drivers achieve optimal results when they focus on using just one quality additive during their refueling process. -
Question:
What is the recommended storage condition for Klotz Octane Booster KL-628?
Answer: Klotz Octane Booster KL-628 should be stored in a cool, dry place away from direct sunlight and heat sources. Ensuring the container is tightly sealed can also help maintain the product's effectiveness. Many users find that proper storage extends its shelf life, allowing them to have a reliable performance booster readily available for whenever their engine requires a power boost. -
Question:
Where can I buy Klotz Octane Booster KL-628 in Costa Rica?
Answer: You can purchase Klotz Octane Booster KL-628 from Ubuy. They offer a wide selection of automotive products, making it convenient for you to find this specific octane booster as well as other essential performance additives for your vehicle.
Klotz Octane Boosters 5864264600 Editorial Review
Klotz Higher Octane Booster Fuel Treatment 1 Gallon KL-628 is designed to enhance engine performance while preventing detonation, making it an excellent choice for high-performance vehicles. Users have noted significant improvements in power delivery, especially in modified engines like turbos, and appreciate its dual function as a fuel stabilizer. With dimensions of 7.2 x 4.8 x 11.1 inches, this lightweight 12.8-ounce booster is easy to handle and suitable for various applications. Many have reported smoother engine operation and effective stabilization of fuel during storage, illustrating the product’s reliability and effectiveness in demanding conditions.
Customer Reviews & Ratings
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Pros
- Enhances engine performance significantly
- Prevents detonation in high-performance engines
- Works well as a fuel stabilizer
- Improves smooth engine operation
- Lightweight and easy to handle
Cons
- Requires trial runs to find the optimal ratio
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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CRC 43903
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