20 Best Fuel Additive For Horsepower (2023 Updated)

Over time, poor or questionable gasoline can foul up your car’s fuel system. It’s important to keep this critical system clean so your car can work at peak efficiency and power. Rislone Gasoline Fuel System Treatment is made to improve the quality of gas by increasing its cleaning ability, adding lubrication, removing contaminants, reducing spark knock, and helping to prevent the fuel from going bad.

It’s far more than your average fuel injector cleaner – it’s one of the most awarded and popular fuel system treatments on the market. It’s even won a PTEN (Professional Tool & Equipment News) Innovation Award – a difficult task for a fuel treatment product.

One dual-cavity bottle contains the same amount of additives equal to a bottle of regular fuel injector cleaner, upper cylinder lubricant, fuel stabilizer, gas dryer, gas treatment and octane booster.

In other words, this is one powerful bottle. This formula increases power, performance, mileage and saves you gas by cleaning and lubricating the complete fuel system. It also happens to be our most popular fuel treatment worldwide.

Dirt and water in your fuel system steal the power from your diesel. Your engine needs an extreme cleaning. Hot Shot’s Secret Diesel Extreme is a new and powerful formula designed to rejuvenate your diesel’s fuel system’s performance.

Add a dose of Diesel Extreme at your next fill up and your engine’s fuel system will be cleaned, restored and boosted to its original performance power. Diesel Extreme will clean everything in your tank, lines and injector tips and remove moisture.

When used in conjunction with Hot Shot’s Secret Stiction Eliminator you will be giving your truck a complete cleaning on the inside. Stiction Eliminator is cleaning the oil side of the engine while Diesel Extreme cleans the fuel side.

This product contains anti-oxidants and is not formulated for use in gasoline engines.

Restores/Increases horsepower – detergents clean deposits in the injection system. Reduces fuel consumption-tests show an average of 4% improvement in MPG and gains up to 9. 6%. Improves combustion resulting in better engine starting running & reduced noise.

Sta-Bil ethanol fuel treatment and stabilizer protects against corrosion, helps remove water, cleans the fuel system and stabilizes fuel. Great for your small gasoline-powered equipment-lawnmowers, chainsaws, weed wackers, snowblowers, snowmobiles, etc.

Recommended for use at every fill-up to keep your vehicle and equipment running smoothly year-round.

Star Tron Enzyme Fuel treatment is a multifunctional fuel additive which uses a unique enzyme technology that allows all engines to start easily and run smoothly, even when using ethanol-blended fuel or after sitting idle for months.

Star Tron allows fuel to burn more completely, which results in maximum performance, fuel efficiency and reliable operation. Star Tron will stabilize fuel for up to 2-year, preventing the formation of gums and other solids that clog carburetors and fuel injectors.

Star Tron helps prevent phase separation by dispersing water throughout fuel as submicron sized droplets that can be safely eliminated while the engine operates. Star Tron Small Engine formula is ideal for use in all gas engines including; boats, cars, trucks, motorcycles, small equipment as well as engines that use pre-mix fuel.

(Star Tron concentrated Formula #930 for fuel tanks larger than 48 Gal. is also available).

Klotz Nitro is an oxygenating power additive developed for gasoline and methanol alcohol fuels. Nitro is designed to extract the maximum level of horsepower from stock and modified engines. Contains 50% Nitropropane and 50% Koolinal as a blending and cooling agent.

Koolinal resists detonation and pre-ignition. Dyno test indicate substantial power increases may be obtained when using Klotz Nitro. Blends with methanol alcohol and gasoline.

Torco Race Fuels Fuel Additive, accelerator concentrate, unleaded, treats up to 10 Gallons, 32 oz each. It is not just another fuel additive, it’s simply a race fuel concentrate. With many of the same additives that Torco’s race fuel possesses, it is a blend of components which will transform the make up of premium pump gas to closely resemble race fuel.

It will lower the end burn temperature which will make your fuel burn more complete thus releasing all of the power that your engine has to offer. Efficiency equals horsepower. All of this while raising the octane of your fuel.

Un-chain yourself from the drum. Mix a 32 fl oz of Torco Accelerator to 10 gallons of 91 Premium Unleaded to make an efficient 102 octane race gas or mix with 5 gallons of Premium Unleaded to make a whopping 105 octane.

This STP formulation helps clean your entire fuel system in order to restore it to its optimum operating condition.

Lucas Red N Tacky Grease is a smooth, tacky, red lithium complex grease fortified with rust and oxidation inhibitors. It has good water resistance and washout properties. It has excellent mechanical stability and storage life.

It is able to withstand heavy loads for extended periods of time. It can be used in many agricultural, automotive and industrial applications. Lucas Red N Tacky Grease is fortified with a high degree of extreme pressure additives that give it a TRUE Timken load much higher than other greases of this type.

Its especially good for sliding surfaces and open gears.

Eliminates water from fuel systems. Works with 2- and 4-stroke engines. Revitalizes old gas. Boosts octane by up to two points. Stabilizes fuel for up to two years. Cleans injectors, carburetors and fuel system components.

Alters burn chemistry for more complete combustion. Proprietary formulation of complex organic bio-based (green) compounds. Regular use results in more power, better mileage and a cleaner environment.

Treats 16 gallons.

Top selling fuel stabilizer now with more corrosion protection. Removes water, cleans carburetors and fuel injectors. Keeps fuel fresh for 12 months and eliminates the need to drain fuel before storage.

Max-Clean is a state-of-the-art fuel system treatment that cleans injectors, restores fuel economy and reduces both engine buildup and tailpipe emissions. Max-Clean?? s proprietary technology targets both the intake system and combustion chamber and is effective on the entire spectrum of engines on the road, whether they are new or old, gasoline or diesel, naturally aspirated, turbocharged or supercharged.

After multiple product fleet tests were conducted on various makes and models of vehicles, Royal Purple found that after, as little as one Max-Clean treatment can improve fuel economy an average of 3.

2 percent and increase horsepower an average of 2. 6 percent. Reduces Hydrocarbon, NOx and CO emissions (on average 12, 13 and 18-percent respectively). Prevents rough idle, hesitation and stalling. Prevents premature spark plug fouling.

Reduces deposit-related engine knocking and pinging. Deposit build-up is a natural consequence of fuel combustion, unfortunately these deposits can have a significant effect on the performance and reliability of your engine.

With Max-Clean, Royal Purple has developed a product that in most cases can bring engine surfaces back to like-new clean, restoring once-lost fuel economy and performance.

Feel the difference! VP Racing Madditive 7-in-1 fuel treatment cleans your fuel system and restores lost engine power by removing deposits from the combustion chamber. The formula helps to increase horsepower, improve vaporization, and reduce or eliminate knocking and pinging.

VP Racing has proven that there is a method to their madness.

For use in diesel motor vehicles, locomotive, off road and marine diesel equipment engines. Contains no solvents. Designed to increase power and fuel mileage and lower exhaust emissions through a more complete combustion process.

Formulated for both gasoline and diesel engines, carbureted or fuel injected. A blend of super slick oils and additives with a high detergent action that allows the engine to operate at maximum efficiency.

It cleans and lubricates the carburetor and injectors and increases power while reducing fuel consumption. Should be used in vehicles that require leaded fuel because it replaces the benefits of lead in gasoline without causing harmful emissions.

Increases the life of pumps and injectors. Recommended dosage is 2-3 ounces of fuel treatment per 10 gallons of fuel.

Help your vehicle perform smoothly by using this BG 44k Fuel System Cleaner. When this product is added to gasoline, it is able to quickly and effectively clean the entire fuel system. It will work on fuel injectors, intake valves, ports and combustion chambers.

This 44k fuel injector cleaner provides efficient removal of upper engine deposits. It is formulated to be able to reduce problems caused by deposit build-up such as engine surge, stalling, stumble, hesitation and power loss.

This formula makes a useful addition to the rest of the products that are in your automotive supplies. It quickly restores engine performance and improves driveability. It provides quick clean-up of coked fuel injectors and corrosive deposits on the fuel sending unit.

The cleaner is compatible with all fuel system materials, alcohol-blended fuels and common fuel additives. It does not contain any alcohol and is catalytic converter- and oxygen sensor-safe.

Royal Purples New Max-Clean is a state-of-the-art high performance synthetic fuel system cleaner that maximizes the performance of your fuel system. It restores fuel economy and deeply penetrates and cleans injectors, carburetors, intake valves and combustion chambers.

Royal Purples Max-Clean is EPA / CARB Compliant. Safe for use in gasoline and diesel engines and can be used with all ethanol blends or biofuel. Max-Clean can be used in both 4-cycle and 2-cycle engines and will not harm vehicle emissions equipment.

Multiple product fleet tests were conducted on various makes and models of vehicles. Royal Purple found that after as little as one treatment, Max-Clean can improve fuel economy, restore horsepower, reduce hydrocarbon, NOx and CO emissions, prevent rough idle, hesitation and stalling, prevent premature spark plug fouling, reduce deposit-related engine knocking and pinging, stabilize fuel during off-season and storage, and act as superior corrosion and oxidation inhibitor.

America’s top selling fuel stabilizer keeps fuel fresh for quick, easy starts after storage. Removes water to prevent corrosion and cleans carburetors and fuel injectors. Protects engine from gum, varnish, rust and corrosion.

Prolongs engine life. Eliminates need to drain fuel before storage. For all 2 cycle and 4 cycle gasoline and diesel engines.

Restored power and performancebr – Improves fuel mileage an average of 23% and up to 57%br – Reduced need for costly higher octane fuelbr – Nitrous Oxides (NOx) up to 17%br – Better drivability – Model APICNean 00.

Why Choose Dipetane? ONLY DIPETANE DOES THE FOLLOWING BY INCREASING THE AIR/FUEL MIX RATE using ZERO ADDITIVES. IE Burning the carbon much more completely. Helps to pass new MOT,DOE,NCT lower smoke,CO2 and NOx emission regulations.

Up to 10% Better Fuel Consumption Up to 35% reduced ‘PROMPT’ NOx, this further reduces all NOx from Catalytic Converters. Up to 25% less CO2. Protect your injectors against new EU 90% cut in sulphur which was acting as a lubricant.

Keeps Injectors, DPF’s and EGR’s clean and in working order, reducing expensive regeneration in DPF’s and downtime time-because less unburnt carbon enters the DPF’s. Up to 60% extended engine oil life.

Up to 50% extended engine rebuild time. Up to 50% extended boiler life, this is very important in Heavy Oil Burning Boilers reducing the cleaning time on rotary cups.

The Redex diesel treatment can treat up to 4 tanks of fuel and helps to increase fuel. Helps to restore performance and reduces emissions suitable for all diesel, injector common rail, turbocharged and intercooled engines.

Safe for catalytic converters. From a range of products at Alex Shanks Ltd.