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Pros & Cons
Pros
Great stuff. It lasts and lasts. No problem. This stuff is pretty expensive for half a quart but it really works. If you're mlk you're nj yet convinced there is a video of a guy doing actual tests on it under pressure compared to other major brands.
On my 2010 nissan altima with 150. Lifter noise is gone completely. Bestline knocks the crud out of the hydraulic lash adjuster in my ohc 4.
Bestline is the best additive i have ever used in both my semi truck and personal truck. I use chevron supreme its good good oil.
Cons
Rating is not reflective of the quality of the product, but rather company's gauging. Not quiet what it's cracked up to be. But too pricey for just 16 oz.
Highlights
Quality
With the reduction of friction means less wear so if i can get another hundred thousand of mileage id say it would prove to be ... Read More
I could not be happier with the results and im a uc berkeley graduate engineer not easily convinced of anything until i actuall... Read More
Just about all the engine vibrations disappeared and my toyota avalon 3l v6 24valve engine never ran smoother than with full sy... Read More
5 if im lucky with the majority of driving being highway
Packaging/appearance
Mechanic of 22 years and i approve this product good job best line great lubricant
The federal government has taken all the good quality additives out of fuel and out of oil to purposely cause engines to wear o... Read More
Competitiveness
This stuff is the best on the market beats all the other competition thats been around you can even look on youtube they do tes... Read More
A have a cocktail of products for a 03 f150 5
One drop of this stuff made any amount of the competition look like a scam
I use amsoil signature series oil and that alone is great
Helpful InsightsBETA
Posted by a reviewer on Amazon
I havnt noticed any mpg increase but when your driving a brick you dont expect much
Posted by a reviewer on Amazon
I wasn’t trying to baby the gas petal i just did my usual driving
Posted by a reviewer on Amazon
So i guess there is something positive about this additive
Posted by a reviewer on Amazon
Our 2010 ford flex had a rough shift into fourth gear and the comments consenus on all forums was to have the ecm reprogrammed
Posted by a reviewer on Amazon
Now this could be a coincidence
Posted by a reviewer on Amazon
But it did it several times a day every day until this stuff came into the mix
Posted by a reviewer on Amazon
One drop of this stuff made any amount of the competition look like a scam
Posted by a reviewer on Amazon
Last week my wife overheated our rx350 after the water pump failed and drove it home an additional six miles with no radiator fluid
Review Count History
Price History
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