Top Engine Additive Reviews

Smilyeez BG Fuel Injection & Combustion Chamber Cleaner PN 201 with Pocket Screwdriver (1)

  • ...gine Treatment for a complete fuel system cleaning service. To maintain peak performance, the combination in this fuel system cleaner kit delivers proven chemistry to each targeted area to drive out deposits and help keep the engine's fuel efficiency..
  • HEAVY-DUTY FUEL ADDITIVE: SledgeHammer Fuel System Ultra Treatment is an automotive fuel additive designed to break through the heaviest buildup of carbon, sludge, dirt, and gums. Formulated with the highest concentrations of detergents and cleaning formula, SledgeHammer can easily remove deposits from the injector, piston ring area, intake components, and valves, leaving your precision fuel and air intake system clean and optimized..
  • PROVIDES ADVANCED, FUEL-DELIVERED LUBRICATION: Our Fuel Shot is a proprietary Run-Rite formula designed to be a convenient way to deliver concentrated friction modifiers in its pure form. In cool temperatures, it’s viscous, so the syringe method of delivery helps ensure that this highly potent additive makes it into the fuel tank. The Fuel Shot cleaner is especially critical for Gasoline Direct Injection engines..
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Polaris Snowmobile VES Full Synthetic 2-Cycle Oil, for 2-Stroke Snowmobiles

  • See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that can be found on your vehicle or your insurance card..
  • CUSTOM ADDITIVE SYSTEM: VES’s custom anti-wear and detergency additives were engineered with Polaris 2-cycle engines to protect engine parts and burn clean with less carbon deposits and buildup on critical engine components..
  • OUTSTANDING PROTECTION AND PROVEN PERFORMANCE: Better cold lubrication means less effort if pull started, or less effort on battery and starter when electric started, and less wear on cold engine parts..
  • SPEC: Unique additive chemistry for optimum anti-wear protection and detergency performance for Polaris snowmobile engines..
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Polaris Snowmobile VES Full Synthetic 2-Cycle Oil, for 2-Stroke Snowmobiles

  • See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that can be found on your vehicle or your insurance card..
  • CUSTOM ADDITIVE SYSTEM: VES’s custom anti-wear and detergency additives were engineered with Polaris 2-cycle engines to protect engine parts and burn clean with less carbon deposits and buildup on critical engine components..
  • OUTSTANDING PROTECTION AND PROVEN PERFORMANCE: Better cold lubrication means less effort if pull started, or less effort on battery and starter when electric started, and less wear on cold engine parts..
  • SPEC: Unique additive chemistry for optimum anti-wear protection and detergency performance for Polaris snowmobile engines..
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Hot Shot's Secret HSSFR332Z FR3 Friction Reducer 32 Fluid Ounce

  • 100% synthetic oil additive that protects engines and improves performance.
  • You can use the product in gas or diesel engines, works with synthetic or conventional oil.
  • FR3 Friction Reducer increases horsepower and fuel economy up to 5 percent.
  • Reduces engine wear up to 43 percent and oil operating temperature.
  • 32-ounce friction reducer engine additive reduces lifter and valve noise and restores lost compression.
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Hot Shot s Secret - HSSFR308Z FR3 Friction Reducer 8 fl oz.

  • 00% synthetic oil additive that protects engines and improves performance.
  • You can use the product in gas or diesel engines, works with synthetic or conventional oil.
  • FR3 Friction Reducer increases horsepower and fuel economy up to 5 percent.
  • Reduces engine wear up to 43 percent and oil operating temperature.
  • 8-ounce friction reducer engine additive reduces lifter and valve noise and restores lost compression.
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DWD2 Clean Metal Conditioner - Engine Oil Additive, Friction Reducer and Stiction Eliminator for Diesel and Gasoline Engines Improve Performance and Gas Mileage - Enhance Your Motor Oil! (7.oz)

  • PROFESSIONAL GRADE - DWD2 Clean Metal Conditioner is a professional grade lubricant enhancing engine treatment that reduces heat and friction, increasing fuel economy and power..
  • HIGH-PERFORMANCE STABILIZER AND MODIFIER - Clean Metal is a high-performance oil stabilizer and modifier additive that improves power and performance in your car, truck, motorcycle, or heavy equipment..
  • OPTIMIZES YOUR MOTOR OIL - Metal Conditioner Extends engine life, suspends carbon deposits, optimizes your motor oil's effectiveness and protection, and even works with conventional and synthetic motor oils..
  • SAFE FOR GASOLINE & DIESEL ENGINES - Clean Metal motor oil additive works with both gasoline and diesel engines to produce a more fuel-efficient, smoother-running, more powerful engine..
  • WORKS WITH SYNTHETIC AND NON-SYTHETIC OILS - Metal Conditioner Oil Additive works with synthetic and non-synthetic motor oils. It also works excellently with turbo engines for increased responsiveness..
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Indian Motorcycle FTR Oil Change Kit 2884182 4 Quarts of Full Synthetic 15W60 Motor Oil 1 Oil Filter 2 Washers

  • See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that....
  • ULTIMATE PROTECTION: Our proprietary Indian additive system protects engine, clutch and transmission components against wear in high heat....
  • OUTSTANDING CLUTCH PERFORMANCE: Indian Full Synthetic 15W-60 Motor Oil is formulated to boost engine performance and protection in all Indian....
  • INCLUDES: 4 Quarts of Indian Full Synthetic 15W60 Motor Oil, 1 Oil Filter 2540086, 2 Washers.
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Yamaha LUB-2STRK-S1-04 2S 2 STROKE OIL, GL/; LUB2STRKS104 Made by Yamaha

  • This technologically advanced semi-synthetic base stock and additive 2-stroke engine oil provides all-season performance and greatly reduces visible smoke.
  • Low deposits and reduced carbon and varnish deposit means longer engine life and greater performance over time.
  • It provides exceptional lubrication in all temperatures, and a special additive maintains flow and prevents “gelling” in sub-zero conditions.
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Aeroshell SHAEW155-12 15W50 Shell Aviation Oil 1 Quart 12 Pack

  • The non-ash forming, polymeric additive promotes engine cleanness.
  • High viscosity index semi synthetic oil protects engine components under high shear stresses.
  • Reduces oil consumption up to 50percent and fuel up to 5percent over straight grade engine oils.
  • Compatible with other approved aircraft piston engine oils.
  • performance allows for improved engine operation in temperature extremes.
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Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: 4oz Bottles (8 Pack)

  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less..
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube Summer+ Cetane formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving..
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine doesn’t run as efficiently. Opti-Lube Summer+ Cetane formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape..
  • ENHANCES PERFORMANCE: Whether during rain or shine, Opti-Lube Summer+ Cetane formula delivers. It works to improve the performance of your truck all year round. This fuel additi....
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Mobil 1 Advanced Full Synthetic Motor Oil 10W-30 5 Quart

  • Unique formulation proven to help extend engine life.
  • Proven protection against sludge and engine wear.
  • Contains 15 percent more cleaning additive than our basic conventional engine oil to help prevent the formation of sludge and harmful deposits.
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ENGINE CARBON DEPOSIT, SLUDGE, GRIME NON-CORROSIVE CLEANER MOTOR OIL ADDITIVE WITH TITANIUM OXIDE NANO PARTICLE TECHNOLOGY

  • ENGINE OIL CARBON CLEANER ADDITIVE REMOVE CARBON DEPOSIT INSIDE ENGINE CYLINDER BELOW PISTON RING, OTHER CARBON DEPOSIT CLEANER ONLY SPRAY AND CLLEAN COMBUSTION CHAMBER ON TOP OF PISTON RING..
  • NON-CORROSIVE FORMULA WILL NOT HARM ENGINE PARTS, SEAL, PACKING, PISTON RINGS, SAFELY REMOVE ENGINE CYLINDER CARBON DEPOSIT WITHOUT TAKING APART ENGINE.
  • USE ONE BOTTLE FOR 4 CYLINDER ENGINE, TWO BOTTLES FOR 6 TO 8 CYLINDER ENGINE.
  • FOR SEMI TRUCK DIESEL ENGINES, USE UP TO 8 BOTTLES FOR BEST CLEANING RESULT AND PROTECTION.
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Opti-Lube XPD Formula Diesel Fuel Additive: 8oz 6 Pack, Treats up to 32 Gallons per 8oz Bottle

  • MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. At Opti-Lube, our goal is to keep your engine operating at its best. Our fuel additive helps to increase the lubricity properties of ultra-low-sulfur diesel (ULSD) so that you can play more and worry less..
  • IMPROVES FUEL ECONOMY: Trucks are known for eating up fuel. Fortunately, there’s a way to fix that with Opti-Lube XPD formula. This diesel fuel additive has been shown to enhance fuel mileage year round, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for both summer and winter driving..
  • CLEANS INJECTORS: When your fuel injectors build up with residue, your engine usually doesn’t run as efficiently. Opti-Lube XPD formula cleans injectors while helping prevent future build-up. This helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. Additionally, it acts as rust and corrosion prevention to keep your vehicle in tip-top shape..
  • ENHANCES PERFORMANCE: Whether during rain, snow, or shine, Opti-Lube XPD formula delivers. It works to improve the performance of your truck all y....
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