Are you looking for collection of best engine oil additive for highmileage cars ? You have come to the right page.

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Our Top Picks:

Best Overall: Buy: Tufoil Engine Oil Additive For High Mileage Car READ REVIEW

Best For Lifter Tick: Buy: Lucas Oil Engine Oil Additive For High Mileage Car READ REVIEW

Best For Use: Buy: Hot Shots Secret Engine Oil Additive For High Mileage Car READ REVIEW

Best For Older Engines: Buy: Liqui Moly Oil Additive READ REVIEW

Best For Lifter Noise: Buy: Liqui Moly Engine Oil Additive For High Mileage Car READ REVIEW

Best For Good Results: Buy: Tribotex Diesel Treatment READ REVIEW

Best For Blowby: Buy: Bars Leaks Engine Oil Additive For High Mileage Car READ REVIEW

Best For Non Roller Rocker Arms: Buy: Zddplus Engine Oil Additive For High Mileage Car READ REVIEW

Best For More Power: Buy: Tribotex Engine Oil Additive For High Mileage Car READ REVIEW

Best With Part Number: Buy: Bars Leaks Engine Oil Additive For High Mileage Car READ REVIEW

Best Overall: Tufoil Engine Oil Additive For High Mileage Car

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The tufoil engine oil additive for high - mileage cars is specially designed for your regular use and has plenty of most useful features. The tufoil engine oil additive for high - mileage cars is silky smooth and it is made for the bottom line. The manufacturer says: We recommend you change your oil and filter every 3, 000 miles. In addition, the additive is a super-suspension of micro-miniature PTFE particles and soluble molybdenum, permanently suspended in oil.

The additive is guinness book of world records certified as "the world's most efficient lubricant. Moreover, this is safe for all gas and it has changed oil. Above all, the tufoil engine oil additive for high - mileage cars is good for good oil, works great and it is made with fast shipping.

Most buyers opine that the additive is manufactured in new jersey. Moreover, they strongly agree that the additive is easy to see working in an older car. And, they strongly agree that the additive is great in a 2002 Grand Marquis. Obviously, this additive passed the test and had very satisfied buyers eager to share their experience.

• This reduces engine heat by lowering friction.
• This is very much faster at high rpm shifting.
• This is used to be a reddish color from the teflon and additives.
• This works for electric motors and it is worth the money.

Best For Lifter Tick: Lucas Oil Engine Oil Additive For High Mileage Car

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The lucas oil engine oil additive for high - mileage cars is capable of outshining several other additives featured in this list in overall features for the price point. The lucas oil engine oil additive for high - mileage cars works for power steering and it is made for piece of mind. Make sure this fits by entering your model number. Further, this is great for a great price and it has used lucas for years.

The additive feels new and it is common. In addition, it changed the oil and it stopped the leak. Above all, the lucas oil engine oil additive for high - mileage cars is great with great stuff, works very well and it has a quiet engine.

Most buyers opine that the additive provides a flexible seal between cylnder walls and piston rings, thus increasing the compression ratio. In addition, a few strongly agree that the additive is good for preventative maintenance in older vehicles. Without any doubt, this additive passed the test and had very satisfied buyers eager to share their experience.

• This works in about any type of engine or gear box.
• This provides extra engine performance and it is a lot cheaper to buy from Amazon.
• For use in any engine, gasoline or diesel.
• This is priced 3 to $5 lower than at an auto parts store.

Best For Use: Hot Shots Secret Engine Oil Additive For High Mileage Car

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Next on the list, we've got yet another additive that manages to win our hearts. It's the hot shot secret engine oil additive for high - mileage cars and it's widely considered as one of the most convenient additives you can buy. The hot shots secret engine oil additive for high - mileage cars is 8 ounces for cars, 23 ounces for trucks and 64 ounces for semitrucks. Ounce fr3 friction eliminator is recommended for all diesel and gas engines. The synergy of these components extends the base oil performance in shear stability, oxidation stability, film strength & especially friction reduction.

Finally, the hot shots secret engine oil additive for high - mileage cars is used for power steering and it is recommended for all gas.

Almost all buyers opine that the additive is going in every oil change from now on. Also, they strongly agree that the additive makes the engine feel a lot better for sure. And, a few say that the additive can be used in a 1998 toyota avalon v6 with 188, 000 miles.

• It works great, has miles per gallon and it is made for gasoline engines.
• The 32-ounce friction reducer engine additive reduces lifter and valve noise and restores lost compression.
• This has reduced engine noise, has restored lost compression and it has increased throttle performance.
• Friction makes your engine work harder, causing a decrease in gas mileage and increased emissions.

Best For Older Engines: Liqui Moly Oil Additive

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Liqui Moly offers a variety of additives for personal choice and yet maintains quality in all the variants. The Liqui Moly Oil Additive is good for peace of mind, has reduced engine noise and it works very well. The Manufacturer says: In recent years, we have repeatedly received top marks in the readers’ polls of leading car magazines in Germany. And, this can form a high load-bearing film of lubricant on all friction surfaces.

Above all, the liqui moly oil additive is very quiet and it allows for better gas mileage.

Almost all buyers found that the additive can reduce the effectiveness of the additives. Moreover, a few say that the additive is used to be a real p.i.t.a. Also, they strongly agree that the mos2 is a friction reducer and, although it does have moly content, it does not boost the moly content in the oil. In short, for almost all buyers, Liqui Moly product was best suited.

• This makes them last longer, additionally will work OK no problem.
• This is great for fuel additives and it works well for new cars.
• This is great for any IC engine.
• This is used for oil leaks and it has added one bottle.

Best For Lifter Noise: Liqui Moly Engine Oil Additive For High Mileage Car

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The liqui moly engine oiladditive forhigh - mileage car's high-end materials makes sure that it ages well with use. The liqui moly engine oil additivefor high - mileage cars has replaced plugs and it is made for gasoline engines. The manufacturer says: Our problem-solvers lengthen the service life of motors and aggregates and ensure their excellent performance and proper function for many years to come. Also, it allows for rapid cleaning, works very well and it comes with a throttle body.

The additive does what it says, is perfect for oil burning and it is much more. Finally, the liqui moly engineoil additive for high - mileage cars is compatible with all commercially available engine oils.

Most buyers quickly discovered that the additive comes out dark and really should be part of every other oil change or two after a certain number of miles is on the engine. And, they also found that the additive cleans up sludge well, Additionally it is German like the car.

• Easy way to clean and flush the oil systems of gasoline and diesel engines.
• This is easy to follow and immediately after running the flush and.
• This has been used in highmileage BMW'S Mercedes etc.
• This is good for high milage vehicles.

Best For Good Results: Tribotex Diesel Treatment

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The Tribotex Diesel Treatment is capable of outshining several other additives featured in this list in overall features in its price range. The tribotex diesel treatment has better acceleration and it is best for less noise. A material that was so unique it had to be synthesized. Also, the additive is unlike any other, because it uses millions of tiny particles that form together to create a high - performance (diamond-like carbon) coating.

The additive is constructed with over one million dollars of research and development support from the national science foundation and nasa. Most importantly, the tribotex diesel treatment is a more powerful dose for bigger engines.

Almost all buyers opine that the additive is designed to fill the scratches and provide a protective coat. Further, a few strongly agree that the additive will be the cheapest $100.00 you will spend on that vehicle, as turbo failures and resulting damage are expensive as you have no doubt experienced. Moreover, they also found that the additive is completely through all the bearing surfaces properly.

• This was originally going to be fl.
• This is a revolutionary breakthrough in engine coating technology.
• This is a custom - developed ceramic.
• This does state the effects will be noticeable after 500 miles.

Best For Blowby: Bars Leaks Engine Oil Additive For High Mileage Car

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Bars Leaks 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 bars leak engine oil additive for high - mileage cars restores lost compression. If you answered yes to the above questions, then Rislone is the champion for your car. Further, this is used for oil leaks and it has bars leaks. Lastly, the bars leak engine oil additive for high - mileage cars is perfect for oil burning and it is much more.

Most customers quickly discovered that the additive is hell to start this car. Moreover, a few say that the additive is great for audi oil burn issues. To sum up, for almost all customers, Bars Leaks product was just what they wanted.

• This is good for quite a bit longer.
• Remember, your car is what it eats.
• Use on any gasoline or diesel engine.

Best For Non Roller Rocker Arms: Zddplus Engine Oil Additive For High Mileage Car

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If you want nothing but the most convenient additive, then zddplus engine oil additive for high - mileage cars is the one you should definitely consider, as it manages to bring a lot to the table. The zddplus engine oiladditive forhigh - mileage cars is the only ep (extreme pressure) component which re-establishes the zddp levels that classic car engines were designed for, while allowing the car owner to use the base oil of their choice. 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. And, the additive 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.

Most importantly, the zddplus engine oil additivefor high - mileage cars is compatible with synthetic and it changes the oil.

Most buyers found that the additive is designed to be used with engines that are pre-catalytic converter. And, a few strongly agree that the additive will certainly perform better than today’s oil. In addition, a few strongly agree that the old engines needed the zinc additive as today ’s oil is detergent free. In short, for almost all customers, the additive was most suitable.

• Compatible with synthetic and conventional motor oils.
• This is used to lubricate sliding metal to metal wear point in your engine.
• For use on pre 1989 and high performance engines.
• It is made with great stuff and it is easy to use.

Best For More Power: Tribotex Engine Oil Additive For High Mileage Car

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The tribotex engineoil additive for high - mileage cars might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The tribotex engine oil additive for high - mileage cars is safe for wet clutch systems and motorcycles that share engine oil with the transmission. Make sure this fits by entering your model number. Also, the additive is a revolutionary breakthrough in engine coating technology.

The additive is great for fuel efficiency and it is much more. Most importantly, the tribotex engine oil additive for high - mileage cars is also great for helping some smoking lawn mowers.

Almost all customers quickly discovered that the additive is designed to work only with 4-cycle engines. Further, they also found that the additive lubricates better, with less friction. With no doubts, this additive passed the test and had very satisfied buyers eager to share their experience.

• Safe for wet clutches on motorcycles.
• Reverses wear in bearings by building a diamond-like carbon coating.
• This is noticeably driving better.
• This includes smoother shifting, improved fuel consumption and a longer life.

Best With Part Number: Bars Leaks Engine Oil Additive For High Mileage Car

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The best part: bars leaks engine oil additive for high - mileage cars costs comparatively low and it is available to ship in 24 hours. Moreover, it works great and it works with part number. Manufacturer says: Many aftermarket additives contain harmful chlorine based chemicals or unproven additives like ptfe (teflon) which we did not use in any of our rislone products. Lastly, the bars leak engine oil additive for high - mileage cars is great in both hot and cold weather.

Most buyers opine that the additive is even better than casite motor honey. And, they say that the additive is compatible with all gasoline and diesel engines using conventional, high mileage, and synthetic oil. Also, they also found that this additive is definitely designed for older vehicles that can run on thicker oil. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• Remember, your car is what it eats.
• You can add rislone oil treatment anytime, at or between oil changes.
• Improved high performance formula performs better in both hot and cold weather.
• Get them back with a can of rislone high-performance oil treatment.