Best Hot Shots Secret Engine Fluid Additives in 2026

Cleans and Lubricates Fuel System: The product contains a blend of detergents and additives that help to clean and lubricate the fuel system, including the fuel injectors, carburetor, and combustion chamber.

Improves Fuel Economy: The product can help to improve fuel economy by removing deposits and contaminants from the fuel system and improving the efficiency of fuel combustion.

Reduces Emissions: By improving fuel combustion, the product can also help to reduce exhaust emissions, including harmful pollutants such as carbon monoxide and nitrogen oxides.

Product 1: Mixable with all commercially available motor oils

Product 1: Stable even under high thermal and dynamic permanent loads

Product 1: No deposits and absolutely compatible with all commonly used filter systems

It is tuned-up in a bottle

Cleans and lubricates the fuel system

Neutralizes low sulfur fuel problems

High quality fluid keeps supercharger bearings operating properly

Unique product has excellent oxidation stability and low wear characteristics

Specially formulated for use with all supercharged vehicles

For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels

Use according to owner guide recommendations

Formulated for automotive use

100 percent pure petroleum

EPA registered product

Liquefies gum and varnish deposits or internal engine contaminants

Maxima Fork Oils are formulated from the highest quality base oils and advanced additives to prevent foaming, seal hardening, oxidation and stiction

Restore power and performance of your engine back to new while preventing excesssive wear

Cleans and lubricates every component in the oil system, including HEUI injectors, turbos and more

Reduces wear by up to 62% more than engine oil alone, as verified by third-party testing

Kit Includes (2) 16oz. Bottles of Marvel Mystery Oil additive

Cleans and lubricates fuel injectors and carburetors

Reduces and prevents varnish and gum build-up

Highly Concentrated: 4 fl. oz. will treat up to 6 quarts of most lubricants & oils.

Extreme Reduction in Friction: Reduces friction & increases efficiency of vital drivetrain parts, freeing them to create more consistent power.

Complete Oil System Cleaner: Cleans the entire oil system using an organic detergent package with no dangerous chemical strippers.

Prevents Camshaft Wear

Reduces Piston Scuffing

Increases Engine Life

EXTEND THE LIFE OF YOUR VEHICLE: zMAX Engine & Fuel formulas are simple and easy to use. Micro-lubrication soaks into metal surfaces, which improves lubricity and reduces carbon deposit build-up while boosting performance and protecting vital vehicle parts.

ENGINE EFFICIENCY: Add zMAX Engine Formula to gain efficient combustion resulting in more power. Use the engine treatment at your routine oil change or every 6k miles to reduce engine wear, lower emissions and keep your engine running smoothly.

FUEL CONDITIONER: Pour zMAX Fuel Formula in the fuel tank to lubricate and maintain a clean fuel injector system. It conditions the pumps and nozzles reducing carbon residue from the valves and pistons while improving fuel efficiency and performance.

Greatest extreme-pressure protection with the lowest coefficiency of friction available.

Provide gear teeth shock loading protection as well as giving a thicker oil films between gear teeth

Reduces temperatures dramatically

EXTEND THE LIFE OF YOUR VEHICLE: zMAX Multi-Purpose Formula is simple and easy to use. Micro-lubrication soaks into metal surfaces which improves lubricity and reduces carbon deposit build-up while boosting performance and protecting vital vehicle parts.

ENGINE EFFICIENCY: Use the All Purpose Formula to help to restore the combustion valve and piston ring sealing resulting in a smoother running motor and more power. Reduces engine wear and lowers emissions which improves fuel efficiency and performance.

FUEL & TRANSMISSION CONDITIONER: Helps clean varnish in valve bodies for smoother shifting, lubricates the injector system and conditions pumps & nozzles while reducing carbon residue from valves and pistons. Perfect for manual or automatic transmissions

Maxima Fork Oils are formulated from the highest quality base oils and advanced additives to prevent foaming, seal hardening, oxidation and stiction

Maxima Fork Oils are formulated from the highest quality base oils and advanced additives to prevent foaming, seal hardening, oxidation and stiction

PROTECT YOUR ENGINE - Older cars with flat tapped lifters-cam need the added zinc for protection

EASY TO USE - Simply empty entire 4oz contents of the bottle to a 4 to 6 quart oil change.

PREVENT METAL ON METAL CONTACT - ZDDPlus alters characteristics to prevent metal on metal contact

Creates an anti-wear layer at friction points to prevent metal-to-metal contact and eliminate wear.

Engine break-in where the new camshaft and lifters need extra protection, and ZDDP is perfect for that.

Mandatory for all flat tappet engines.

Produce More Power

Start Easier Last Longer

Run Smoother

Six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster

Increase power and performance: boosts octane, power, performance and mileage, stabilizes gas, lubricates and protects

Save gas: cleans and lubricates the complete fuel system; engine dynamometer tests show improved fuel economy

Optimal Engine Performance - Extend your motor oil and engine life with the help of our car oil additive treatment that reduces engine temp and excessive wear while raising oil pressure and durability

Groundbreaking Formula - Our high viscosity nanoparticle solution creates a thick cushion between your engine parts to reduce friction and reverses wear by building a protective carbon coating

Universally Compatible - Try our engine performance boosting oil additives for high mileage engines too including both gas and diesel that is compatible with all types of motor and engine oils

The original transmission shudder fix

A concentrated friction modifier formulated specifically for instantly eliminating torque converter lock-up shudder

Provides four times less wear than regular ATF

Reduces friction by approximately 60% compared to conventional engines, by forming an ultra-low friction film on top of the Diamond Nano-coating.

Use for any type of vehicle from go carts to commercial trucks and everything in between.

More Concentrated High-Pressure Formula

Includes a Formula with Anti-Friction Metal Treatment Technology

Features Engineering Designed to Treat Metal Surfaces of Both Gasoline and Diesel Fueled Engines

Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat

Optimizes engine horsepower and performance - for use in all diesel and gasoline engines

Improves fuel economy by reducing friction in your engine - Protects and extends oil life by 30%

Reduces wear on metal components, thus increasing part life / Eliminates lifter and other objectionable noise on startup, especially in cold weather

Dura Lube Engine Treatment immediately helps your engine run cooler and quieter by reducing heat and friction a major cause of engine sludge

Dura Lube offers four times more wear protection than your lubricants alone and contains no solid particles like PTFE, lead, molybdenum, or graphite

For gas and diesel engines, compatible with synthetic and non-synthetic oils. Replace one quart of motor oil with Dura Lube Advanced Engine Treatment at every oil change

Contains one application of oil and fuel system UV leak detection dye

For use in engine oil transmissions power steering systems and gas and diesel fuel systems

Compatible with all weights of petroleum based lubricant

Removes deposits

Cleans Combustion Chambers

Spray through air intake of 2 and 4 cycle engines for improved performance

Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish

Keeps internal engine components lubricated and free, providing longevity to internal engine parts

With optimal lubrication and cleaning, this formula effectively quiets noisy engines

Energy Release increases fuel economy

Decreases heat and friction between moving parts

Optimizes performance