

⛽ Drive smarter, not harder — fuel your diesel’s secret weapon!
Hot Shot's Secret Everyday Diesel Treatment is a premium 1-gallon additive designed to treat up to 3,200 gallons of diesel fuel. It boosts cetane levels by up to 7 points, cleans fuel injectors thoroughly, and protects the fuel system from rust and corrosion. Easy to use at every fill-up, it enhances fuel economy, engine performance, and longevity, making it a top-rated choice among diesel enthusiasts and professionals alike.








| ASIN | B07H9FMB9X |
| Best Sellers Rank | #118 in Automotive ( See Top 100 in Automotive ) #1 in Diesel Additives |
| Brand Name | Hot Shot's Secret |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,542) |
| Global Trade Identification Number | 00714983694704 |
| Included Components | Bottle |
| Item Type Name | Diesel Fuel Additive |
| Item Weight | 8 Pounds |
| Liquid Volume | 128 Fluid Ounces |
| Manufacturer | Hot Shot's Secret |
| Manufacturer Part Number | HSSEDT01G |
| Manufacturer Warranty Description | 100% Money Back Guarantee |
| UPC | 714983694704 |
K**N
The best
I use all of their products. I have a 6.0 Powerstroke so I need all the help I can get! I use this in every tank and I have zero issues with my injectors. I also use their oil, and stiction eliminator. I use their transmission fluid, and antifreeze. Good quality products
D**M
Buy it asap
Saved my injectors truck runs better than ever and better mileage I have used it for over 2 years worth every penny
S**E
Great product
Notice big difference. Better than archoil in my opinion
R**G
Quieter and more mpg in TDI
Didn't really believe the hype. Did a little research and watched Project Farm and decided to try. Im not a snake oil guy....but I will say my 2013 common rail TDI is quieter and I get a tad more fuel mileage. Does it pay for itself? Well, it does get better mpg, but I feel the reduction in noise most likely relates to less wear and tear and thats good enough for me. Im only using 1oz per fill up (about 14 gallons) so it lasts a very long time. I get 40mpg and im not light footed.
J**N
Worst smelling treatment
I use this in my Ram 3500 as has been recommended. I suppose it's doing what it's supposed to do... but MAN does it stink... I mean, I can't even keep the bottle in my garage because it just smells so bad. It even began seeping in to the hallway inside. I bagged it and put it in my shed. When I go to fill up, I keep it in a bag or box in the bed of the truck... and bring some wipes or something to clean your hands after using it. Also, you need a longer funnel, at least on the Ram's, because you have to get down in to the tank. Just pushing on the metal cap/flap of the tank while pouring will have this tuff leak all over the ground.
S**R
Instant Improvement!
12% better milage after the very first use. Couldn't believe it. The product paid for itself on the first tank.
R**Y
Great stuff.
My fuel economy went from 15 or so to 19.5 mpg at the peak of highway driving with no vehicle upgrades or modifications. Truck had been lagging and after a few miles the throttle has become more responsive and shifting easier in a 2016 6.7 Cummins. I won’t fill up without it. By the way it smells pretty strong. If you leave it in the cab keep it double bagged or buy a magnetic holder for the bed. It’s fairly overwhelming.
S**N
Works
The absolute foulest smelling stuff and I spilled it inside the truck cause it was in the door but it 100% cleared the truck up it doesn’t smoke on start up at all anymore. I’ll definitely buy again.
A**N
Llegó en otra presentación que no es tan útil
M**I
Excelente producto, la única pega , es que el dosificador es en onzas/ galón. Siendo inútil en europa , que usamos el mililitros/ litros. Y el vendedor no se entera de la conversión. De todos modos os dejo la conversión 5 mililitros del aditivo / 10 litros de diésel.
C**F
I used this on some 3 year old fuel I had stored , treated it and have been running it in my truck , works great .
M**D
My cold start gets much better and good increase in mileage It will cover it's price by the fuel efficiency only Plus the cleaning effect on the injectors and lubrication of the diesel pump
L**E
These bottles are easy and convenient to use. With modern ULSD and high-pressure fuel pumps, lubricity is important, and I want to preserve my fuel pump for as long as possible. Every time I fill from empty, 2 ounces go into the tank. The pipette/squeeze bottle makes measuring very convenient.
Trustpilot
Hace 3 semanas
Hace 1 mes