Best Engine Additive

When trying to buy a engine additive, you may get confused by the various information about it.

I became busy recently and decided it was time to finally get a engine additive. So I did a lot of research on amazon and found some top rated engine additive.

We sincerely hope that it will help you a lot.

Best Selling Engine Additive

Tufoil Engine Treatment 8 oz.

Tufoil Engine Lubricant is Guinness Book of World Records certified as The World’s Most Efficient Lubricant. Slipperier than Teflon to make engines start easier, run cleaner, faster, and longer.

Buyers Guide
  • “The combination is excellent for start up, smooth idle, quick acceleration, reduced engine wear, and greatly improved gas mileage.” – Allen B. Walker
  • “Tufoil is now included with every oil change I do.” – Todd Carter
  • “New engine is now 22 years old and runs like new with no repairs.” – F. mccall

Tufoil Engine Treatment 32 oz.

Tufoil Engine Lubricant is Guinness Book of World Records certified as The World’s Most Efficient Lubricant. Slipperier than Teflon to make engines start easier, run cleaner, faster, and longer.

Customer Reviews
  • “It is now silky smooth and I am simply amazed at the difference and the absolute quiet of this Motor.” – Solid
  • “I would highly recommend this product to anyone looking to prolong their engines life span and increase their gas mileage.” – Ronald E. Carlson
  • “This almost instant result makes me confident that this is a product that works.” – Boudin

Restore 00019 8-Cylinder Formula Engine Restorer and Lubricant

Restore Engine Restorer and Lubricant is a high performance oil additive that increases compression in older high-mileage engines. The unique CSL formula fills worn areas of the cylinder walls to reduce blow-by and restore compression to near original levels.

Product Ratings
  • “Keep in mind that i did clean my engine really good inside and out before using this product to get the best results.” – David Ogden
  • “Also, it quieted the noisy lifters and made the engine much easier to turn over on very cold mornings.” – Heather L. Parisi
  • “I will be using this in every car, at every oil change!” – MadMike

Slick 50 750001 Advanced Formula Engine and Transmission Treatment - 32 oz.
Slick 50

41306032 – this product will not be produced past December of this year.

Consumer Reviews
  • “I’ve used Slick-50 in my engines, ever since.” – charles b morris
  • “No damage to the engine, NONE.” – A. Spees
  • “I have never experienced clogged oil filters and the like.” – Machineman

Lubegard 30902 Bio-Tech Engine Oil Protectant

Lubegard Bio-Tech Engine Oil Protectant has been specifically formulated to minimize friction and wear and keep the engine oil cooler in today’s more complicated engines.

Product Research
  • “So far I have yet to see a Lubricant perform (overall) like lubegard “bio engine”.” – Jordan Xaviers
  • “Honestly without an oil analysis it’s hard to tell what’s happening within the engine.” – MisterClean
  • “The noise has not returned – engine protection at its finest, Thank you Lubegard techs!” – Jerry L. Murray

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
Lucas Oil

Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines.

Consumer Reviews
  • “From all my experience using Lucas products I have to say its the best way to go when dealing with special needs for your automotive problems.” – alan
  • “Put 2 qrts of the Castrol first then 1/2 of the Lucas EOSL.” – ZARDOZ
  • “I am hoping I do however get my money back for this product.” – uberloco

Lucas Oil 10063 Engine Break-In Oil Additive - 16 oz.
Lucas Oil

Protects camshaft lifters and valve train during break-in period of motor. Excellent for flat tappet camshafts during break-in or as an additive to any motor oil to prevent premature wear.

Prolong Super Lubricants PSL11202 Engine Treatment - 1 Gallon
Prolong Super Lubricants

Prolong engine treatment is formulated with Prolong’s AFMT advanced technology to treat the metal surfaces of both gasoline and diesel fueled engines.

NO LEAK 20401 Engine Oil Treatment - 16 Fl oz.

Gold Eagle NO LEAK Engine Oil Treatment stops and prevents engine oil leaks. The formula is safe and compatible with all engine oils and is recommended for rear main seal repairs.

BestLine 853796001047 Premium Synthetic Engine Treatment for Gasoline Engines - 16 oz.
BestLine Lubricants

BestLine engine treatment is the most advanced engine oil treatment. BestLine engine treatment will clean, treat and protect internal engine components.

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