


⛽ Clean fuel, cleaner ride, smarter drive.
Berryman B-12 Chemtool Total Fuel System Clean-Up is a powerful 15 oz. fuel additive designed to restore engine power, improve fuel economy, and extend injector life by dissolving gum, varnish, and carbon deposits. Safe for catalytic converters and oxygen sensors, it disperses moisture and lubricates upper cylinders, making it ideal for vehicles lacking regular fuel system maintenance. Available in a convenient 12-pack, it’s a trusted solution for maintaining peak drivability and efficiency.






| ASIN | B00DSMH0ZU |
| Best Sellers Rank | #280,874 in Automotive ( See Top 100 in Automotive ) #139 in Fuel System Cleaners |
| Brand | Berryman |
| Customer Reviews | 4.5 4.5 out of 5 stars (38) |
| Date First Available | July 5, 2013 |
| Item Weight | 1 pounds |
| Item model number | 2616-12PK |
| Manufacturer | Berryman Products |
| Manufacturer Part Number | 2616-12 |
| Model | 2616-12PK |
| Product Dimensions | 10.75 x 8.13 x 8.25 inches |
L**.
its very good to use in ur cars gas tank abouut every 3 or4 fillups
i like it and have used it for years now
C**R
I put this in my gas tank to add with my gasoline seems to help
It's not anything I have found that I do not like about this it helps on gas mileage and the gas to burn better
W**H
what's this
Not what I thought I ordered. This item not usable on some modern vehicles. Will take a long time to use up.
T**R
Use every 5k miles
I use this every 5000 miles or so in each of my cars. Really seems to work well. keeps water out of the tank and lines and seems to keep it all running smoothly.
J**H
Expensive but only gas additive i believe in
I have a P0420 code that comes on once in a while in a previously neglected BMW (probably from the previous owner using cheap gas) and I swear this is the only thing that makes it go away. The code has only come back on several months after using 2 cans/tank fulls and after 2 cans/tankfuls again the check engine light remains off. I highly recommend using this product periodically maybe every oil change if you own a high mileage vehicle requiring premium fuel as it definetly helps. You could probably use it in a regular vehicle as well but not sure if its as needed.
M**L
Best on the Market
Works great, been using this product for many moons. Nothing better on the market.
C**Y
Berryman's IS THE BEST!
1983 Honda V65 Magna, 4-carbs, in a garage for 2 years with gas in tank. $1,000 carb rebuild quote from a local bike repair shop versus using 2 cans of this! Bike runs like new!
B**C
Excellent product with this company
Excellent product with this company. The carb cleaner saved me on my RV generator. I now use it to ungum my motorcycles which alcohol additives to gas do.
Trustpilot
2 weeks ago
1 month ago