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โฝ Elevate your ride: cleaner fuel, smoother drives, and peak performance every mile!
Rislone Gas Fuel System Treatment is a 16.9 fl oz multi-functional additive that cleans, lubricates, stabilizes, and boosts octane in all fuel-injected, direct-injected, and carbureted engines. Designed to improve fuel economy, reduce engine noise, and protect the entire fuel system, it supports unleaded, E85, and ethanol fuels for enhanced power and longevity.









| ASIN | B008FRISTA |
| Best Sellers Rank | #27,343 in Automotive ( See Top 100 in Automotive ) #56 in Automotive Fuel System Cleaners |
| Brand | Rislone |
| Brand Name | Rislone |
| Cleaning Agent Formulation | Detergent |
| Container Type | Bottle |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.6 out of 5 stars 1,206 Reviews |
| Global Trade Identification Number | 00078615047000 |
| Item Form | Liquid |
| Item Volume | 16.9 Fluid Ounces |
| Item Weight | 494 g |
| Item form | Liquid |
| Item volume | 16.9 Fluid Ounces |
| Model Number | 4700 |
| Part Number | 4700 |
| Scent | Unscented |
| Size | 16.9 Fl Oz (Pack of 1) |
| Special Features | Fuel System Cleaner |
| Specific Uses For Product | Fuel System Cleaner |
| Specific uses for product | Fuel System Cleaner |
| Surface Recommendation | Metal, Plastic |
| UPC | 078615047000 |
| Unit Count | 16.9 Fluid Ounces |
| Unit count | 16.9 Fluid Ounces |
M**D
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K**D
Haven't seen any difference
Haven't seen any difference
Z**M
Was good
Heard about it and tried it, was good no complaints.
L**.
Better than expected
I purchased this product a couple of times now and I'm really pleased with its quality that it brings to my gas mileage and the smoother my engine sounds. I've used other treatments that were lower in cost which are considered good however this product is a bit pricey to be purchasing too often regardless of its performance which is great. I would prefer this product overall when it comes to performance, functionality, as well as speed just can't really see purchasing too much. I do still have leaks but products can only do so much depending the problem
C**W
Use it more than once. The first tank could reduce fuel consumption while it cleans.
The first time I used it on my 2025 Landcruiser with 2000 miles on it my fuel consumption dropped from 21.9 to 19 mpg. I was shocked but rode the tank out. Two tanks later I put a second bottle and I got 23 mpg. Same driving. Even newer cars need cleaning and I can feel a nice acceleration improvement and it runs very quietly.
D**.
Try it
I been using this for years it works great. You feel the difference almost instantly I highly recommend it.
S**S
Best tune up in a bottle EVER!
The mechanic gave my dad a $600 quote to fix his van. I told him to wait a couple week and I put a bottle of this in about half a tank of fuel and in about 4 days his problem of hard start and bad fuel economy was fixed. No, mechanic was not screwing my dad. Mechanic was going to perform the Industry standard repair they were bought to do; change spark plugs and clean injectors. This product removed all the carbon from everything and solved the problem in a cheaper way than the mechanic was willing to do
J**E
Did not cause anything nefarious, but also no lasting results
Review is for: Rislone Hy-per Fuel Complete Fuel System Cleaner Gas 8 y/o vehicle felt like sluggish acceleration (especially uphill under light load) but otherwise running fine and recently serviced. Figured the price was right and would give product a shot in a full tank of gas. Reset trip meter to accurately check MPG. Acceleration seemed to improve slightly, but MPGs went down measurably. Things back to previous state after a few hundred miles. TLDR; Would not buy this again unless I was driving a much older and less maintained vehicle.
Trustpilot
1 week ago
1 week ago