The 10 Best Oil Additives For Older Engine (2022 reviews)

oil additives for older engine
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Are you planning to buy oil additive for older engines, and are you confused about the options ? You have landed on the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Lucas Oil Oil Additive For Older Engine
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Best For Fuel Economy:
Buy: Hyper Lube By Rislone Oil Additive For Older Engine
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Best For Hot Rods:
Buy: Rev X Oil Additive For Older Engine
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Best For Use:
Buy: Bestline Superior Lubricants Oil Additive For Older Engine
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Best With Old Engines:
Buy: Restore Oil Additive For Older Engine
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Best For Fuel System Cleaner:
Buy: Xado Oil Additive For Older Engine
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Best With High Octane Race Fuel:
Buy: Comp Cams Oil Additive For Older Engine
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Best For High Mileage Vehicles:
Buy: Tribotex Oil Additive For Older Engine
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Best For Use With Synthetic:
Buy: Zddplus Oil Additive For Older Engine
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Best For Manual Transmissions:
Buy: Mpt Oil Additive For Older Engine
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Best Overall: Lucas Oil Oil Additive For Older Engine

Lucas Oil Oil Additive For Older Engine
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The Lucas Oil Oil Additive For Older Engines might be a relatively new release, but it's still nothing short of impressive in this year, thanks to multiple price cuts and improved features over the past few months. The lucas oil oil additive for older engines allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures. Make sure this fits by entering your model number. Also, this is good for good oil and it is great for good quality.

The additive is pure petroleum, it can safely blend with all other automotive lubricants, even synthetics, atf, and mineral oil. Above all, the luca oil oil additive for older engines works well and it has been used for years.

Almost all buyers found that the additive provides extra engine performance. Further, they also found that the additive works in about any type of engine or gear box. In conclusion, the tone of buyers is very positive and we believe that the additive suits the purpose.

Top Customer Quotes:
  • This can be used in big turbo diesel engines. Check with Lucas.
  • You can also check directly by Lucas oil for their comment/response.
  • This runs flawlessly, has miles per gallon and it is contrary to some beliefs.
  • This is good for preventative maintenance in older vehicles.

Best For Fuel Economy: Hyper Lube By Rislone Oil Additive For Older Engine

Hyper Lube By Rislone Oil Additive For Older Engine
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The Hyper Lube By Rislone Oil Additive For Older Engines gives the top-tier additives a run for their money by offering flagship specs at a much more affordable price. The hyper lube by rislone oil additive for older engines is for fuel economy and it works well for good quality. Make sure this fits by entering your model number. Further, the additive is made for piece of mind and it is made to be worth the money.

Finally, the hyper lube by rislone oil additive for older engines reduces piston scuffing to add that reduces friction and wear, especially at start-up, helping to eliminate dry starts.

Most customers agree that the additive is compatible with and works with all petroleum-based motor oils, including conventional, high mileage and synthetic formulas. And, a few also found that the additive will shorten the warranty life of these components by about 15k miles. Moreover, a few strongly agree that this additive is needed in flat tappet engines to lube the valve train.tim mechanic for over 40 yrs. To sum up, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • We will come up with something for new vehicles soon.
  • This can be used during oil change, or added in between oil changes.
  • This does what it says and it comes with part number.
  • This can be used in older or off road vehicals.

Best For Hot Rods: Rev X Oil Additive For Older Engine

Rev X Oil Additive For Older Engine
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If you often find yourself confused about appropriate and satisfactory additive,s Rev X Oil Additive For Older Engines should be your first option for buying. The rev x oil additive for older engines comes with over 10 years of experience in the additive industry and over 40 years in the racing industry. Rev-x zddp zinc oil additive and treatment will treat up to 6 quarts of any type of oil. With zinc, these areas will be treated with a sacrificial layer, preventing more wear than is needed to break the engine in.

Most importantly, the rev x oil additive for older engines is an American company located in Grand Rapids, Mi, who produces and manufacturers all of their products in the USA.

Most buyers found that the additive is likely there is already a residual amount in the motor. Moreover, a few also found that the additive will flatten the lobes over time even after a break-in. Also, a few say that the additive is for push rod engines to reduce wear. In short, for most buyers, it was what they were looking for.

Top Customer Quotes:
  • This can be used in power steering as well.
  • Protects flat tappet camshafts (hydraulic or solid).
  • This is compatible with synthetic, semi-synthetic, and standard mineral oils.
  • This works great and it does the job.

Best For Use: Bestline Superior Lubricants Oil Additive For Older Engine

Bestline Superior Lubricants Oil Additive For Older Engine
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Bestline Superior Lubricants line of additives comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The most superior lubricant oil additive for older engines treats internal components and it can compensate for engine wear. The Manufacturer says: Our line of automotive engine, fuel, diesel, and power train additive products are designed to help you get the most out of your vehicle and keep you on the road. In addition, it reduces friction by approximately 60% compared to conventional engines, by forming an ultra-low friction film on top of the diamond nano-coating.

Finally, the most superior lubricant oil additive for older engines is best for use for gas, is great for fresh oil change and it is simply awesome.

Almost all buyers agree that the additive is designed for vehicles like yours. And, a few say that the additive is a production issue at one time. Moreover, a few strongly agree that the additive cleans and lubricates to a very high level it’s likely to help or eliminate oil consumption. In short, many have used the additive for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • This works well and it is good for gas mileage.
  • Extreme heat resistance and boundary layer protection.
  • This will not change your viscosity, it is truly the best stuff on the market.
  • Save fuel and increase the life of your equipment.

Best With Old Engines: Restore Oil Additive For Older Engine

Restore Oil Additive For Older Engine
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The features department is where restoring oil additive for olderengine ruly manages to shine. The restored oil additive for older engines is good for good oil and it is great for old engines. Restore engine restorer & lubricant is a high performance oil additive that increases compression in older high-mileage engines. And, this provides extreme pressure lubrication to help protect engine components from excessive wear.

The additive is running great and it has been used at every oil change. In addition, it does what it says, is great for piece of mind and it has weight. Finally, the restored oiladditive forolder engines is great for gas mileage, is designed to be worth every penny and it improves performance.

Most buyers quickly discovered that the additive is for all gas and diesel engines except 2-strokes, and they have one for that. Further, they also found that the additive has brought a car ready for the junk or parts yard, back to life. And, they strongly agree that the only fix is to replace the head gasket, which is costly.

Top Customer Quotes:
  • This means burning a lot of oil and that has been reduced also.
  • This works great and it smooth after using.
  • This is the best oil additivefor high - mileage engines.
  • This is probably a bent valve, but it could be the piston rings were worn.

Best For Fuel System Cleaner: Xado Oil Additive For Older Engine

Xado Oil Additive For Older Engine
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Next on the list, we've got yet another additive that manages to win our hearts. It's the Xado Oil Additive For Older Engines and it's widely considered as one of the most convenient additives you can buy. The xado oil additive for older engines comes with a revitalizant | engine oil additive | suitable for gasoline and gasoline engines. Make sure this fits by entering your model number. The product reduces friction, rebuilds worn metal in engine parts and creates protective coating against future wear, thus providing tools - free restoration and anti - wear protection.

The additive improves oil lubricating properties and tribological characteristics of engine parts. Most importantly, the xado oil additive for older engines provides active protection against overload and overheating | extends lifespan.

Almost all customers found that the additive include stuck piston rings and wear of the cylinder-piston group, more rare. In addition, they strongly agree that the additive can be used in a ford and toyota engine. Furthermore, a few also found that the additive is a toyota for gods sake. So, customers were very happy to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • Lowers fuel consumption effectively | protects the engine against wear | atomic metal conditioner.
  • This is good for fuel economy and it is used for power steering conditioner.
  • This reduces fuel consumption and also restores lost oil pressure up to nominal level.
  • Restoration of engine compression | repair of the surfaces.

Best With High Octane Race Fuel: Comp Cams Oil Additive For Older Engine

Comp Cams Oil Additive For Older Engine
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Comp Cams line of additives comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Comp Cams Oil Additive For Older Engines works great, is made for good value and it changes the oil. The Manufacturer says: Pour in protection for your new or rebuilt engine with our engine break-in oil additive. Further, it is easy to use, is used for great products and it is common.

Lastly, the comp cams oil additive for older engines provides maximum engine life while also allowing it to reach its full performance potential.

Most buyers found that the additive is great for a rebuilt or new classic engine with flat tappet lifters. And, a few also found that the additive is great for breaking in the components of new or rebuilt engines. Also, a few also found that this additive should be used in addition to diesel engine oil during the break - in period and after the first oil change. In conclusion, most buyers found the additive is functionally comfortable and no one questions it.

Top Customer Quotes:
  • The proprietary additive package includes optimum amounts of zddp (zinc and phosphorus), molybdenum and detergents.
  • This is a good zddp additive for older engines, works very well.
  • This protects all internal engine components, including both flat tappet and roller valve trains.
  • This is compatible with gasoline, methanol and high octane race fuel.

Best For High Mileage Vehicles: Tribotex Oil Additive For Older Engine

Tribotex Oil Additive For Older Engine
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The Tribotex Oil Additive For Older Engine's superior materials makes sure that it ages well with use. The tribotex oiladditive for older engines is smart and only forms on metal bearing surfaces. Is your car, truck, or van's engine getting noisy. Also, this changed the oil and it is good for new cars.

The additive is a revolutionary breakthrough in engine coating technology. Above all, the tribotex oil additive forolder engines is made with great stuff, is more smooth and it is environmentally safe.

Almost all buyers quickly discovered that the additive will make your engine run better, stronger and quieter. Also, they strongly agree that the additive is completely through all the bearing surfaces properly. And, they strongly agree that the machine uses the additivefor 40, 000 miles. In short, many customers have used the tribotex oil additive for older engines for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:
  • This reduces friction 10x better than engine oil alone.
  • This is designed to fill the scratches and provide a protective coat.
  • This will stop smoking completely.
  • This looks like it must be doing its job.

Best For Use With Synthetic: Zddplus Oil Additive For Older Engine

Zddplus Oil Additive For Older Engine
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The Zddplus Oil Additive For Older Engines is suitable and reliable and fits well with your daily purpose. The zddplus oil additive for older engines is compatible with all conventional and synthetic oils intended for automotive use. By adding a small 4 ounce bottle of it at every oil change, an adequate amount of zinc and phosphorus will continue to protect your engine. Also, it is an oil supplement that contains very high concentrations of the well-known additive zddp (zinc dialkyl dithiophosphate), which has been the primary ep (extreme pressure) ingredient in all quality motor oils for over 70 years.

The additive works great and it is perfect for use with synthetic. And, it is great for fast shipping and it is for use in high-performance. Most importantly, the zddplus oil additive for older engines is made for quick delivery and it is perfect for classic cars.

Most buyers found that the additive can be used in obdii and newer engines. Further, they say that the additive restores the needed zinc to modern motor oils. And, a few strongly agree that the additive is a good idea, and critical for breaking in newly-rebuilt older engines. Overall, for most buyers, it was what they were looking for.

Top Customer Quotes:
  • This is good for your 60s muscle cars.
  • Prevents premature cam and valve train failure.
  • Use in high-performance and classic cars.

Best For Manual Transmissions: Mpt Oil Additive For Older Engine

Mpt Oil Additive For Older Engine
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The Mpt Oil Additive For Older Engine's superior materials makes sure that it ages well with use. The mpt oil additive for older engines is made with great stuff and it is ideal for peace of mind. Make sure this fits by entering your model number. This essential additive has been greatly reduced in modern oil to lower emissions.

The additive provides superior engine protection and it works well, especially during break-in.s. Lastly, the mpt oil additive for older engines is a quick and easy, reasonably priced solution to this potentially expensive repair problem.

Most customers opine that the additive will clog the catalytic converter. And, a few say that the additive can be used in a classic truck engine. Therefore, customers were very happy to recommend it to friends and would-be buyers.

Why We Like This:
  • Not for use in passenger cars.
  • Increase zddp levels to approximately 1000-1100 ppm, or American petroleum institute (api) sf levels.
  • Protect your valuable old engine today.
  • Industrial, off-road and racing applications only.