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๐ ๏ธ Keep your engine purring with the ultimate fuel defense!
Hot Shot's Secret LX4 Lubricity Extreme Fuel Additive is a 32 oz powerhouse that treats up to 320 gallons of fuel, increasing lubricity by up to 56%. Designed for gasoline, ethanol, and diesel engines, it protects fuel pumps and injectors from damage without harmful solvents or alcohol. This additive extends fuel system life, ensuring smoother throttle response and enhanced engine efficiency, making it a must-have for professionals who demand reliability and peak performance.







| ASIN | B07XQBLYGC |
| Best Sellers Rank | #3,786 in Automotive ( See Top 100 in Automotive ) #8 in Diesel Additives |
| Brand | Hot Shot's Secret |
| Brand Name | Hot Shot's Secret |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 1,177 Reviews |
| Flash Point | 200 ยฐF |
| Included Components | LX4 32OZ |
| Item Form | Liquid |
| Item Highlight | Treats 320 gallons. Increases lubricity and helps protect fuel pumps and injectors. |
| Item Type Name | Fuel Additive |
| Item Weight | 2 pounds |
| Liquid Volume | 32 fluid ounces |
| Manufacturer | Lubrication Specialties, Inc. |
| Material | Liquid |
| Model Number | LX432Z |
| Number of Items | 1 |
| Number of Packs | 1 |
| Package Information | Bottle |
| Part Number | LX432Z |
| Recommended Uses For Product | Diesel and Gasoline Engines |
| Specific Uses For Product | Increase Efficiency |
| UPC | 731717961406 |
| Unit Count | 32 Fluid Ounces |
| Upper Temperature Rating | 400 ยฐF |
| Viscosity | 32.0 fluid ounces |
| Viscosity Level | Low to Medium |
| Warranty Description | 100% Money Back Guarantee |
J**O
Good quality
Will recommend good quality and good for older car
O**R
Essential protection for my F-250 fuel system
Iโve been running this LX4 Lubricity Extreme in my F-250 and itโs a total peace of mind. I actually mix it with the Hot Shotโs Secret fuel additive (EDT), and the combination works flawlessly. โThe engine runs incredibly smooth and quiet. Since today's diesel fuel can be "dry," adding this extra lubrication is a must to protect the injectors and the fuel pump from wear. You can tell the truck likes itโthe throttle response is crisp and it just feels more efficient. If you want to extend the life of your fuel system, this is the perfect add-on. Great stuff!
P**E
Best on the Market.
I use this in all my diesel trucks and equipment never had a fuel issue
C**.
Great product
I purchased this for my 6.7L PS, to help keep the fuel system lubed and running well. I have used this on other diesels with great results; hope it keeps this one going as well.
E**S
Perfect for my Ford Explorer 2013
I must say that I up keep my Explorer in everyway, oils changes on time religiously, coolant flush on time, all scheduled maintenance done on time, but I drive a lot of miles, 124 miles Monday through Friday, more when I have to pick up my daughter. So the wear and tear happens no matter the upkeep. Lately I've felt the car somewhat sluggish and I happen to fall upon this and read what it offers and decided to give it a shot based on the reviews. I must say that the difference was night and day, the car became more quiet, drove smoother, enhanced performance on the highway, it was a real noticeable difference. It just felt so much better when I put my foot on the pedal. Now with that said, I really didn't noticed better MPG, and maybe that was because I upkeep and baby this car. This was very simple to use, simply use 2 oz per fill up, you squeeze the bottle and it has a 1 ounce fill cup on the top of the bottle which is beyond helpful to make sure that you do not over use. I've driven over 2k miles since using this and I can assure you that it will not be a major part of my upkeep.
K**S
Tests have showed this is the best
Purchase this item through independent test and studies that showed it to work. I can only assume it's doing its job. My truck idles and runs smooth and starts up great when cold.
T**L
Excellent product
Good stuff and a must for diesel owners
D**L
Gas additives
Has increased gas milage
G**9
As described
Arrived quickly thanks.
D**R
Good!
Trรจs bon produit
A**G
Monitor your motor oil level the first few fill-ups
Smooth! Please monitor your motor oil level closely the first few fill-ups. If it increases above the max dot, lower the treat rate.
K**N
Will definitely be buying over and over again
It improved my fuel mileage by 2I/100km All the way down to 5.9I/100km from 8I/100km Also the engine is extremely smooth and quiet now. When I start my 2017 Subaru outback it used to be more slow turning over and now you can hear that there's no resistance and turning over faster.
J**N
Great!
Great product, noticeable increase in fuel economy!
Trustpilot
1 week ago
3 days ago