Fuel Additives
Best Fuel Additives for Gasoline and Diesel Vehicles
Showing 1–9 of 12 resultsSorted by latest
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Fuel Additives
Hot Shot’s Secret® PREMIUM RV GAS ADDITIVE
Gasoline injector cleaner and stabilizer
16 OZ Squeeze Bottle Premium RV Gas Additive is a multi-functional fuel additive for gasoline powered RVs that excels in cleaning fuel injectors and stabilizing fuel for long term storage for up to one year.
Now infused with LX4 Lubricity Extreme
- 100% SATISFACTION or your money back
- GUARANTEED not to void your manufacturer’s warranty
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Adrenaline® Racing
Hot Shot’s Secret® Adrenaline® R82+ Diesel Racing Fuel Additive
ADRENALINE® R82+™ is formulated to provide extreme power and lubricity to competition vehicles.
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Adrenaline® Racing
Adrenaline® RTL™ Racing Top Lube
Provides ultimate protection for high horsepower, high performance applications. It lubricates the entire fuel system, including upper cylinders, to reduce the wear, scuffing, and premature failure of fuel system components that are common when running racing fuel.
(0 reviews)$19.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Fuel Additives
Hot Shot’s Secret® DIESEL WINTER ANTI-GEL™ 7-in-1 Fuel Booster
Hot Shot’s Diesel Winter Anti-Gel works to lower the cold filter plugging point (CFPP) of your diesel fuel. This fuel additive helps prevent clogged fuel filters and fuel lines during cold winter months. Diesel Winter Anti-Gel also improves the quality of standard diesel fuels in terms of detergency, stability, lubricity, winter operability, and even boosts the fuel’s cetane number.
TREATMENT: Use approximately 1 fl oz per 8 gallons of fuel. Always add to fuel before cloud point. For best results, do not store below 32 degrees F.
(0 reviews)Price range: $18.99 through $29.99 Select options This product has multiple variants. The options may be chosen on the product page -
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Fuel Additives
Hot Shot’s Secret® DIESEL EXTREME™ Injector Cleaner & Cetane Boost
DIESEL EXTREME is a fully formulated, concentrated cleaner that removes all internal diesel injector deposits (IDIDs) including waxy and polymeric deposits. In addition, DIESEL EXTREME contains a top tier level of cetane booster, lubricity additive, and fuel stabilizer to provide maximum performance while cleaning the fuel system.
TREATMENT: Use 8 fl oz per 20 gallons of diesel fuel. Add during fuel up and run every 6,000 miles for best results. SAFE FOR USE IN ALL DIESEL ENGINES.
(0 reviews)Price range: $17.99 through $91.99 Select options This product has multiple variants. The options may be chosen on the product page -
Fuel Additives
Hot Shot’s Secret® EVERYDAY DIESEL TREATMENT® 6-in-1 Fuel Booster
Our powerful formula maintains a healthy fuel system, adds lubrication, neutralizes acids, keeps rust and corrosion at bay, boosts cetane, and more.
TREATMENT: Use at each fill-up to turn pump diesel into “premium” fuel. Use performance dose for maximum cetane and lubricity boost. Use EDT+ Winter Defense when temperatures are below 32 degrees.
- PREMIUM DOSE: 1 fl oz / 25 gallons
- PERFORMANCE DOSE: 2 fl oz / 25 gallons
(0 reviews)Price range: $22.99 through $103.49 Select options This product has multiple variants. The options may be chosen on the product page



























