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🚗 Unlock Peak Engine Performance & Longevity with Tufoil!
Tufoil Engine Treatment is a premium 16 oz. additive designed to reduce engine friction, improve fuel efficiency, and extend engine life. Compatible with gas and diesel engines using conventional or synthetic oils, it delivers faster starts, increased horsepower, and quieter operation—trusted by professionals and enthusiasts alike to keep engines running smoother, longer.
| ASIN | B07KRGPWBF |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #73,442 in Automotive ( See Top 100 in Automotive ) #1,582 in Motor Oils |
| Brand | Tufoil |
| Brand Name | Tufoil |
| Compatible with Vehicle Type | Car |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 620 Reviews |
| Liquid Volume | 8 fluid ounces |
| Manufacturer | Tufoil |
| Manufacturer Part Number | 8442848 |
| Number of Packs | 1 |
| Package Information | Bottle |
| Size | 16 oz. Bottle |
| UPC | 029953428563 |
| Unit Count | 16 Fluid Ounces |
| Vehicle Service Type | Car |
M**H
No snake oil here.....
Been using this since 1982 and its the only additive that does what it claims. I tried quite of few of these so called snake oil products. This is the real thing. By the 3rd oil change, you will feel and hear the change. Engines run smoother and quieter. I have big V8's in my vehicles. This additive quiets them down. Give it a try.
A**L
Guinness Record Holder! Celebrity
Been using and most all of my vehicles for years! This stuff is the slickest oil on the planet and is in the Guinness Book of World Records for that!
S**E
It works.
Psst!!! Add ptfe to a moli additive? Yes!!!! The two ingredients that oil producers don't want you to use. They work too good in combination. You will not find one credible photo or video of ptfe blocking oil ports, filters, causing a sludge. Not one worldwide. Like absinthe, rumors without basis of fact. Heck, you won't find a credible oil sample test since the 1990s!!!!!! A big cover-up.
A**A
Protecting my engines since 1981!
It's thick and sounds expensive. But it's been keeping all my internal combustion engines running well beyond their expiration dates for many, many years. A senior aviation maintenance instructor alerted me to Tufoil. Said that's how his airplane engines stayed together despite high temperature (mostly air cooled) and relative abuse. I mow side-slopes with splash-lubricated mowers with no ill effects! My air cooled VW engine lasted a quarter million miles with only occasional valve renewal. Tufoil is listed in the Guinness Book of Records as the slipperiest substance on the planet. I've talked to the engineer who developed it and this is the real thing, PTFE for everyman. The only caveat I know is not to use it in motorcycles with combined engine/transmission lubrication. Mainly because of the clutches. Well, any transmission with synchronizers will suffer also - it changes the friction that drastically. I typically use 8 oz on first oil change (NOT FOR BREAK-IN!) and half that afterwards. I use a corresponding percentage with all small engines. Tufoil not only reduces friction/heat and increases mileage (marginal but measurable) but also reduces ring wear and extends bearing life. What's not to like? We hand our vehicles down to relatives, with confidence and pride, at least partly due to having used Tufoil PTFE in the engines during their time with us.
M**S
Reliable & Essential for Every Oil Change!
Tufoil for Engines is a must-have in our household! This is a regular purchase for my husband—he uses it after every oil change in all of our vehicles, including our 2009 Toyota Corolla, 2019 Ford Expedition, and 2020 Maserati. It helps keep the engines running smoothly, efficiently, and quietly, and we've noticed a difference in overall performance. With Tufoil, we feel confident that our vehicles are getting the extra protection they need for long-term durability. Definitely a trusted and worthwhile product!
F**Y
I've used it for years
I'm a believer in Tufoil. I've used it for years in my car engines, lawn mowers, power washers, and anything else with an oil pan. You can feel the engine run more smoothly when you add it. The first car I used it in 40 years ago, I had to back off the idle after I added Tufoil-- it reduced the friction in the engine that much. I find I get better mileage, obviously. There is a lot of discussion online about the value of Tufoil. Some folks claim that it makes no measurable difference in engine friction, while some of us can feel the difference. I'd suggest you try it and see if it works for you.
M**N
Would have worked as intended
You got four stars because it’s in the goodness of world record. They got one star minus off of it because no matter how small the PTF is and I cannot use it in my vehicle because I have MDS on my 5.7 L hemi and it’s not recommended.
T**N
Best engine treatment by far!
I've used this in every car I've owned since I first saw the product back in the early eighties (I think?). The first time was on a carbureted Chevy Caprice with about 77K on the 350 engine. I used a pint with an oil change, as directed, and drove it for about 20 minutes after. I didn't notice any real difference. The next morning after I drove to work on the half-hour freeway trip I was astounded! I came to a stop off the exit ramp and I thought the accelerator was stuck because I had to just about stand on the brake pedal to keep it still! I pulled over and put the car in "park" and I thought the engine was going to blow as the idle was about 4K. I turned it down with a screwdriver and all was perfect. The gas mileage improved by about 25-30% and Tufoil has improved my mileage by about the same amount on every car I've owned since. With gas prices as they are, it pays for itself in a tank or two and will save you money after that for sure. It's the best oil additive I've found by far.
A**Z
Danke schön
Ich bin zufrieden
M**N
Tufoil engine treatment
Amazing product. Inboard engine runs quieter and smoother.
C**E
imparable
je l'utilise depuis + de 15 ans a chaque vidange sur mes voitures quad moto etc.....résultat 476000 km sur ma 406 , 245000km sur mon kangoo etc...
L**U
Bon produit
Bon un chère mais le meilleur prix que j'ai vu
M**A
Great stuff but too expensive for me.
I love this stuff - help keep engines running super-smooth. I had a Chevy Astro running on Tufoil all it's life, and it was still purring smoothly, with minimal oil loss at almost 350,000kms, when I sold it. Too bad the price is so high - each treatment costs almost the same as the oil and filter combined!
Trustpilot
2 days ago
2 weeks ago