






🛢️ Unlock Peak Diesel Performance — Because Your Engine Deserves the Best!
Hot Shot's Secret Everyday Diesel Treatment (1 Gallon) treats up to 3,200 gallons of diesel fuel, boosting cetane by 7 points, cleaning fuel injectors, and preventing rust and corrosion. Designed for easy use at every fill-up, it enhances fuel economy, engine longevity, and overall performance, making it the #1 diesel additive trusted by professionals and enthusiasts alike.








| ASIN | B07H9FMB9X |
| Best Sellers Rank | #114 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 (8,525) |
| 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**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.
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**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.
D**T
TDI Seems To Like This Stuff. A Must For US D2 Fuel.
After purchasing our 2012 VW TDI diesel at 140K miles I started researching best practices to keep these little engines happy. What I read was that the US has some of the crappiest quality D2 diesel on the world stage. Even Canada's diesel is higher cetane and lubricity rated than the States not to even mention Europe which has WAY higher standards than us. The weak point of these TDI engines seems to be the high pressure fuel pump (HPFP) that is crank driven to enormous pressure for the injectors to to their thing. If these HPFP parts fail on common rail engines they can literally grenade and throw shards of metal everywhere within the downstream fuel system ensuring a VERY expensive repair if not destroying the engine altogether. The lubricating property of the fuel plays an important part in keeping these pumps working properly. There even seems to be some data supporting Canadian operated TDIs have fewer failure rates of the HPFP than stateside fueled vehicles although nothing had been officially published to my knowledge. Sulpher in the diesel had beneficial lubricating properties but was bad for the environment and subsequently removed from D2 by the EPA much like leaded gasoline of yesteryear. So the second tank I ran in my TDI was Hot Shot's EDT. I can't comment on the comparative difference as I ran this from almost day one. What I like is the claimed increased lubricity and cetane boost that is supposed to bring our crappy D2 up to reasonable levels the rest of the world enjoys. Fuel economy seems fine but playing with a low spun turbo and the subsequent torque is sometimes too irresistible to give fuel economy a fair chance. Besides, I need to blow out all that accumulated carbon :) I like the fact that the Hotshot's EDT seems more concentrated and affordable than the competition. 1oz for a tank is almost a performance treatment for my TDI. It's a negligible cost for a fill up and I hope they keep it that way. My dislike might be the one thing other people love about this product and that's the bottle. The bottle is meant to be squeezed to get the measured amount in the top fill area so measuring is easier. My concern is the filler neck is not long enough to cram into the filler to avoid spilling without a funnel and diesel doesn't do many favors to paint. My workaround was to save the empty bottles from other gasoline treatments and use a syringe to fill 1oz amounts of EDT and place in the trunk of the car in double plastic bags. Seems to work fine although the kitchen was probably not the best place to do this since it doesn't smell like flowers. Next purchase will likely be the bulk bottle. It's kind of a shame we actually need this kind of protection now since the US fuel standards are almost non-existent. Even B1 blended bio diesel would be a huge improvement in lubricity but not available where I live. Thanks Hotshot's...Good stuff!
G**U
Best of the best
Best of the best 5***** You can hear the difference from the first tank of diesel. Fuel economy noticeable.
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.
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