I began using Tufoil in November, 1989, when my 4WD 1988 Jeep Cherokee with 6 cylinder engine and 5 speed transmission had about 40,000 miles. I bought this vehicle new; for several years it was my only vehicle which I used in my sales work so I drove 1,000 or so miles m ...

I thought I would write you regarding your TufOil product. I have been using this product since 1974. I bought a 1976 Olds Cutlass and put over 250k miles on it before selling it to a family member, before I sold the car, the only problem I had had was a blown radiator h ...

My 6 cyl 1994 Jeep Grand Cherokee has just past the 273,000 mile mark. I have been using Tufoil in the engine along with Mobil one synthetic oil since I purchased the Jeep. I religiously change oil and filter every 10,000 miles. I have never had to add oil between oil ch ...

I put Tufoil in my 1998 Durango. Highway mileage jumped from 16.6 to 18.5!!! I have owned this car for nearly ten years, and I NEVER got even close to this mileage. I now plan to use Tufoil in all my cars, as well as in my lawn tractor and generator. Thank you for a grea ...

I started using Tufoil in 1989 in my 1987 Ford F-150 pickup, when it had 50,000 miles on it. It has the 300 six engine. The same vehicle now has 216,000 miles AND SHOWS NO SIGNS OF STOPPING!! It has the same original piston rings, and never failed an emmissions check.

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We have been using Tufoil with ALL of our vehicles since my dad was 30 (he is now 60) and I'm 26.

1979 Buick LeSabre (still running today, sold to a friend at work; over 195k miles)

1991 Buick Regal (185 k miles+, sold to a friend at work, still running strong, do ...

I just wanted to say how happy I am to have found you. I havent been able to locate your product for years, but with gas prices as they are now, well I guess I looked a bit harder this time.

The first time I used Tufoil was in my 1972 Dodge 4X4. It got 7 mpg. After pu ...

After using and selling Tufoil for 18 years I felt that I had to write to you both about your excellent product. I'm in my 20th year of running a 3 bay auto repair shop. In my second year I was introduced to Tufoil by my local supplier (already having read about Tufoil b ...

Being specialized in the maintenance, repairs and modifications of approximately sixty Dodge Vipers, I wanted to let you know that we, Premier Chrysler Inc., endorse your product "Tufoil" during the maintenance of our customers' Dodge Vipers. We have been using your prod ...

In February 1996, I purchased a 1995 GMC 3500 1 ton Vendura cargo van, with a 6.5 Litre diesel engine, from Georgian Pontiac in Barrie, Ontario. It was brand new.
To this day I still drive this van. I'v ealways used it for my small distribution business. This past week ...

It was indeed a pleasure to speak with you today – especially in recalling our conversations of over 13 years ago when I was about to write an article for an organization called the ZR-1 Registry regarding state-of-the-art lubrication. I remember featuring Castrol Syntec ...

Just a note to let you know how pleased I am with the use of your product Tufoil. I am in the sewing machine repair and sales of home and commercial units. I find the machines run smoother for a longer period of time using Tufoil. I also use Tufoil in my 2000 and 2005 To ...

Powerflow Ltd were recently commissioned to complete the annual major maintenance at Kourarau 'A' and 'B' hydro stations owned by Wairarapa Electricity. This involved a partial strip down of the 'A' station turbine and bearing maintenance and in 'B' station a shaft and b ...

Approximately fifteen years ago, I had added eight ounces of Tufoil to my car while I was attending an automotive school and the results were quite impressive. The engine was running perfectly before adding Tufoil and afterwards it ran smoother, quieter and had better ac ...

We race a Speedway Super Saloon, Chevrolet small block, large displacement engine, developing over 700 horse power, with high torque figures. The previous season when racing had finished, the engine was dismantled and found to have a large amount of wear, so much so it w ...

I began using Tufoil at 39,500 miles in November 1989. Since then we have enjoyed this 1988 Jeep Cherokee on (6) Jeep Jamborees plus three (3) other off-road events. All the while it served as my business vehicle as I sold long-term life insurance and recruited agents ac ...