We consider a engine quiet additive to be a worthy investment in the long run. In the following post, we will help you to select the best engine quiet additives.

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Our Top Picks:

Best Overall: Buy: Tufoil Engine Quiet Additive READ REVIEW

Best For Lifter Tick: Buy: Lucas Oil Engine Quiet Additive READ REVIEW

Best For Lifter Noise: Buy: Liqui Moly Engine Quiet Additive READ REVIEW

Best For Fuel Economy: Buy: Hot Shots Secret Engine Quiet Additive READ REVIEW

Best For Less Wear: Buy: Zmax Engine Quiet Additive READ REVIEW

Best For More Power: Buy: Tribotex Engine Quiet Additive READ REVIEW

Best With Fast Shipping: Buy: Rislone Engine Quiet Additive READ REVIEW

Best With Old Engines: Buy: Zddplus Engine Quiet Additive READ REVIEW

Best With All Motor Oils: Buy: Hy-Per Lube Engine Quiet Additive READ REVIEW

Best Overall: Tufoil Engine Quiet Additive

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Tufoil engine quiet additive is the epitome of what a great additive should be. The Tufoil Engine Quiet Additive is great for fuel efficiency, has miles per gallon and it is made for quick delivery. Tufoil engine treatment will keep your car, truck, motorcycle or boat running so efficiently you can literally double the life of your engine. Moreover, it is silky smooth and it is good for small engines.

The additive is used for oil leaks and it changes the oil. Also, the additive is ideal for peace of mind, is great for all gas and it does what it says. Above all, the tufoil engine quiet additive is good for good oil, runs great and it has a quiet engine.

Almost all buyers found that the additive is used to describe coatings, sliders, etc. Further, they also found that the additive is great for lubricating all your engine. Moreover, a few say that the stand - out additive for fuel saving and reduction of friction. Overall, many customers have used the tufoil engine quiet additive for more than a few months without any complaints, and it shows no sign of giving up.

• This is runs and in 15 minutes the turbo quit making any noise.
• This can be used mixed in with automatic transmission fluid.
• This is the best stuff for every oil change.
• This is used to and purs like a kitten.

Best For Lifter Tick: Lucas Oil Engine Quiet Additive

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We would, of course, be remiss if we didn't mention luca oil engine quiet additive for daily purpose. The Lucas Oil Engine Quiet Additive has miles per gallon and it slows the burn. Make sure this fits by entering your model number. In addition, this does what it says and it stopped the leak.

Lastly, the lucas oil engine quiet additive feels like new and it changes the oil.

Almost all customers opine that the additive is super thick and will take 40 minutes to drain from the bottle. And, they say that the additive provides extra engine performance. In addition, a few also found that the additive is a lot cheaper to buy from amazon.

• This can be used on both ford and chevy engines with good results.
• This is a very good buy and shipping is great.
• This reduces engine noise, and extends engine oil life.
• This is good for engines with a lot of miles.

Best For Lifter Noise: Liqui Moly Engine Quiet 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 Engine Quiet Additive smoothed out vibrations, changed the oil and it did the job. The Manufacturer says: An impressive result that reflects both our exceptional quality and our continuity. Also, the additive has cleaned the maf sensor, is good for the valve cover gasket and it is designed to be worth every penny.

The additive comes with over 4, 000 products relating to motor and transmission oils, fuel and oil additives, vehicle care, chemical repair aids as well as service products, adhesives and sealants, Liqui moly offers a globally unique range of absolute top quality. Further, it is incredible and it allows for rapid cleaning. Most importantly, the liqui moly engine quiet additive is good for peace of mind and it runs smoothly.

Most customers found that the additive makes a bit more torque, running at a perfect stoic. Moreover, a few also found that the additive is generally a good brand, but. In short, many buyers have used the additive for more than a few months without any issues, and it shows no sign of giving up.

• This is compatible with all commercially available engine oils.
• This comes with a throttle body, has changed oil and it has replaced plugs.
• This is good for up to 5l of engine oil sump capacity.
• This comes with great stuff and it is gentle.

Best For Fuel Economy: Hot Shots Secret Engine Quiet Additive

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Not everyone likes to purchase additives for their daily usage, but the Hot Shots Secret Engine Quiet Additive would be an anomoly. The hot shots secret engine quiet additive comes with an initial dose of 4 oz. Per quart, stiction eliminator goes a long way. Further, it is great for fuel additives and it improves performance.

The additive is good for good oil and it is perfect for the valve cover gasket. Further, this is great for fresh oil change, is good for fuel tank and it is effective in all engines, including. Lastly, the hot shots secret engine quietadditive reduces wear by up to 62% more than engine oil alone, as verified by third-party testing.

Most buyers opine that the additive can be used on a 6.0 powerstroke engine and it worked well on sticking injectors. Further, a few say that the additive does work but not as well as rev-x. Moreover, they say that the additive is for cleaning up deposits on oil - driven injectors. In short, the tone of buyers is very positive and we believe that the additive suits the purpose.

• This does the job and it runs smoothly.
• This can also restore power and compression.
• This takes for the stiction to clear up.
• Even if you aren't experiencing stiction symptoms, this 64.

Best For Less Wear: Zmax Engine Quiet Additive

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If you often find yourself confused about convenient and suitable additive,s Zmax Engine Quiet Additive is your end point. The zmax enginequiet additive improves lubricity and reduces carbon deposit build-up while boosting performance and protecting vital vehicle parts. Make sure this fits by entering your model number. In addition, this is perfect for manual or automatic transmissions.

Above all, the zmax engine quiet additive is very quiet and it is ideal for peace of mind.

Almost all customers agree that the additive can be added to your anti freeze. In addition, a few also found that the additives are all based on heat cycles. Moreover, they strongly agree that the additive is a couple years old. With no doubts, this additive passed the test and had very satisfied buyers eager to share their experience.

• This takes several heat cycles for the fluid level to resettle.
• This improves wear and increases vehicle life.
• This is proud to be the official micro-lubricant of speedway motorsports.
• This maintains the protection provided by zmax.

Best For More Power: Tribotex Engine Quiet Additive

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If you often find yourself scrambling for appropriate and satisfactory additive, Tribotex Engine Quiet Additive is your end point. The tribotex engine quiet additive is great for oil leaks, is worth the money and it works well for new cars. Please allow at least 500 miles of normal driving to notice the full benefits of tribotex, but do not worry, these miles do not have to be driven all at once. Further, the additive is constructed with over one million dollars of research and development support from the national science foundation and nasa.

The additive is very quiet, is smooth and it is good for the bottom line. Finally, the tribotex engine quiet additive is unlike any other, because it uses millions of tiny particles that form together to create a high - performance (diamond-like carbon) coating.

Most buyers quickly discovered that the additive is designed to fill the scratches and provide a protective coat. In addition, they also found that the additive is running smooth and has been running smooth for the past 6 month.sssss. Also, a few say that the machine uses the additive for 40, 000 miles. In conclusion, buyers found this to be one of the best additives for daily purposes.

• This is recommended to reapply once a year if the engine is a daily driver.
• This actually helps increase the oil pressure at variable temps and rpm.
• Is your car, truck, or van's engine getting noisy ?.
• This does state the effects will be noticeable after 500 miles.

Best With Fast Shipping: Rislone Engine Quiet Additive

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For a low asking price, Rislone Engine Quiet Additive has managed to overwhelm their customers by packing as many features as they could. The rislone engine quietadditive has reduced lifter and it is good for the bottom line. Over 75% of engine wear occurs during the first few seconds of starting your engine. In addition, it is compatible with all motor oils, including synthetic oil.

The additive can be used in high mileage engines, Hy-per lube will help restore performance and improve fuel economy by better sealing piston rings and valve guides. Also, the additive is restored and oil consumption is reduced. Lastly, the rislone enginequiet additive is called dry or cold start wear.

Almost all customers found that the additive works well in all vehicles. Moreover, a few say that the additive is a perfect fantasy, believing one can drive with "extended life" motor oils for longer than recommended changes, but engine heat and weather conditions dispel that myth. To sum up, buyers found this to be one of the best additives for daily purposes.

• This will cling to the metal parts rather than residing solely in the solution.
• Hy-per lube will reduce lifter and drive train noise.
• This has been used multiple times and it is great for fast shipping.
• This has revived oil - burning engines to engines that no longer use oil.

Best With Old Engines: Zddplus Engine Quiet Additive

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The Zddplus Engine Quiet Additive is the most convenient additive on the market today. The zddplus engine quiet additive is easy to use and it changes the oil. Make sure this fits by entering your model number. Further, it is compatible with all conventional and synthetic oils intended for automotive use.

The additive 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. Most importantly, the zddplus engine quiet 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.

Almost all customers found that the additive was used to buy more expensive valvoline vr1 motor oil in order to get the zinc additive that these older engines needed. Further, they strongly agree that the additive can be used in marine, motorcycle and tractor engines. Moreover, a few also found that the old engines needed the zinc additive as today ’s oil is detergent free.

• This does not matter what engine it is used in.
• This will certainly perform better than today’s oil.
• This is designed to be used with engines that are pre-catalytic converters.
• Compatible with synthetic and conventional motor oils.

Best With All Motor Oils: Hy-Per Lube Engine Quiet Additive

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The Hy-Per Lube Engine Quiet Additive's superior materials makes sure that it ages well with use. The hy-per lube engine quiet additive is very quiet and it has a quiet engine. Make sure this fits by entering your model number. In addition, the additive is compatible with all motor oils, including synthetic.

The additive provides superior wear protection even when added to oils containing reduced zddp levels. Also, it is environmentally safe and it has changed oil. Most importantly, the hy-per lube engine quiet additive reduces cold start wear after long periods of shut down.

Most customers opine that the additive has no zinc need to learn how to read. Moreover, a few strongly agree that the additive is the best oil additive for wear. Also, they also found that the amount used is 1 oz of additive per qt of engine oil. Overall, at the price, they believe that they got a steal of a deal with it.

• This is a very good substitute for the zinc phosphorous additive.
• Compatible with all motor oils, including synthetics.
• This is that the polymer particles could not be fine enough and clog a component.
• This is a great price on this must add additive.