🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
Language





Couldn't load pickup availability
Free UK delivery on every order. Orders are processed within 1–3 working days and delivered across the UK in 2–5 working days by tracked service. No minimum spend.
We currently deliver to United Kingdom addresses only. Delivery times are estimates and can be longer for the Highlands, Islands and Northern Ireland or during busy periods. See our Shipping Policy for full details.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Meet SereniMist FuelSync Gas Saver, a compact plug-and-play device designed for quick setup in cars, trucks, and even diesel engines. Measuring 4.3 x 1.18 x 0.78 inches, it fits neatly under the dash or in a side panel without drawing attention, so you can drive with minimal distraction.
The two-unit pack provides flexible coverage for multi-vehicle households or fleets. Installation is effortless and tool-free, so you can start using it in seconds after you plug it in. The design emphasizes portability; you can move one unit between vehicles as needed for trips or daily commutes.
In real life terms, this accessory tends to stay out of the way while you drive, offering flexible placement options for different vehicle layouts. The pack includes 2 gas saver units, so you can install one on each of two vehicles or keep a spare handy for future use. The color detail is subtle, with black and blue accents that blend with most interiors.
Size and packaging notes help you plan the installation: small enough to tuck behind a dashboard, yet robust enough to withstand regular driving conditions. The device is designed to a simple, plug-in workflow, reducing the need for ongoing maintenance and keeping usage straightforward for everyday journeys.
Choosing FuelSync means adding a practical, portable energy-saver accessory to your driving toolkit. It offers a potential edge for daily travel and long trips alike, without promising guaranteed results. Use it as a convenient option when you want a lightweight, easy-to-install addition to your vehicle setup.
Q: What is SereniMist FuelSync Gas Saver and how does it work?
A: A compact, plug-and-play device for cars, trucks, and diesel engines that aims to support fuel-use goals without tools.
Q: Is maintenance required for FuelSync Gas Saver?
A: No maintenance or recurring costs are needed; simply plug in and use, with two units included in the pack.
Free tracked delivery to any UK address on every order, with no minimum spend. Orders are processed within 1–3 working days and standard UK delivery then takes 2–5 working days; remote areas can take a little longer. You receive a tracking link by email as soon as your order is dispatched.
Please inspect your order on arrival. If anything is wrong, faulty or damaged, email plentytorqueauto@gmail.com with your order number and photos and we will put it right. Changed your mind? Email us before sending anything back and we will confirm the return address and instructions. Hazardous and flammable items cannot be returned. Full details are in our Refund Policy and Shipping Policy.
Thanks for subscribing!
This email has been registered!
| Product | SKU | Description | Collection | Availability | Product type | Other details |
|---|