Drive the Same.
Spend Less on Fuel.

FuelMax™ is the smart OBD2 plug-in that helps everyday drivers cut fuel waste without changing cars or driving like a “grandpa.” Just plug it in once and start keeping more of your money.

FuelMax™ smart OBD2 fuel saver device

FuelMax™ lets you keep your same car and daily routes while it quietly works through your OBD2 port to help reduce wasted fuel and make every tank last longer over time.

  • Drive normally, save more – same routes and habits, less fuel wasted.
  • Attack your worst bill by cutting how much of your paycheck disappears at the pump.
  • Instant plug-and-drive setup – no tools, no apps, no mechanic needed.
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FuelMax™ – 75% OFF Today: $49.99 (was $239.96)
For less than the cost of a couple of fill-ups, you get a smart OBD2 device you can use every day to help reduce wasted fuel.
Free US shipping + 90-Day “Drive & Decide” Money-Back Guarantee.
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Rated 4.8/5 by 11,000+ Drivers
Most drivers trying to save fuel the hard way

Most Drivers Try to “Save Fuel” the Hard (and Wrong) Way

When fuel prices spike, everyone gives the same advice: “Just drive less.” Or “Slow down,” “Take fewer trips,” “Buy a more efficient car.” None of that helps when you still have to get to work, drop off the kids, and live your life.

So drivers start doing what they can: cutting trips they enjoy, turning every drive into a stressful “fuel-saving game,” or spending money on cheap gadgets that stick to fuel lines, bottles of additives, or “miracle” magnets.

These things feel like action – but most of the time they barely move the needle. Worse, constantly stressing about fuel can make every drive feel like you’re watching a meter drain your bank account.

The hidden cost?
You’re losing time, comfort, and peace of mind… and still handing a big chunk of your paycheck to the gas station every month.

The real problem isn’t you – it’s that your engine isn’t using fuel as efficiently as it could. If nothing changes there, you’re just playing defense against prices instead of actually reducing waste.

FuelMax™ – The Smart, Plug-In Way to Stop Wasting Fuel

FuelMax™ is a compact OBD2 device that plugs into the same diagnostic port your mechanic uses. Instead of guessing or relying on “magic” magnets, it uses real engine data while you drive.

Once connected, FuelMax™ works in the background to help your engine use every drop of fuel more intelligently – so you can keep your car, keep your routine, and let the optimization happen on each trip.

No risky remaps, no permanent changes, no complicated apps. Just a one-time plug-in that helps reduce waste and makes your tank last longer over time.

Compared to driving less or buying a new car, FuelMax™ is the simpler, safer and far cheaper way to push back against your rising fuel bill.

FuelMax smart OBD2 plug-in solution
FuelMax OBD2-based safe engineering

Real Automotive Logic, Safe for Your Car

FuelMax™ doesn’t touch your fuel lines, doesn’t sit in your tank, and doesn’t require any risky engine remaps. It uses the same OBD2 standard port and data stream that mechanics and diagnostic tools rely on.

Instead of promising magic, FuelMax™ works with how your car already operates. It reads live engine parameters and applies smart optimization logic designed to help reduce wasted fuel over time.

Because it doesn’t permanently alter your ECU, you can unplug it at any time. No traces, no software rewriting, no warranty nightmares. It’s a reversible, low-risk way to pursue fuel savings.

Drivers appreciate that it’s backed by real engineering principles, not pseudo-science. And our 90-day guarantee means you’re not taking our word for it – you can test it on your actual commutes and routes.

Its Functions, Your Daily Relief

FuelMax™ was built to translate smart OBD2 logic into real-world relief: fewer fuel stops, a less painful gas bill, and less stress every time you drive.

Live engine data reading → Less wasted fuel per drive FuelMax™ reads real-time engine parameters through your OBD2 port, helping tweak how fuel is used so more of it goes into driving you forward instead of being wasted.
Set-and-forget optimization → No new habits required Plug it in once and drive. No apps to check, no settings to constantly tweak – it just works quietly in the background.
Works with most OBD2 cars → Use it across your vehicles Compatible with most cars and light trucks with OBD2 ports (around 1996+), so you can use it on your daily commuter, family car, or road-trip ride.
Non-invasive design → No risky modifications It doesn’t drill, cut, or alter your engine hardware or ECU; unplug it anytime and your car goes back to its original state.
Helps your tank last longer → Fewer trips to the pump Over time, many drivers notice they’re refilling less often, which means more of their paycheck stays in their pocket instead of in the gas station till.
FuelMax features and benefits
How to use FuelMax in simple steps

How to Use FuelMax™ in 3 Simple Steps

  • Step 1 – Find Your OBD2 Port
    Sit in the driver’s seat and look under the dashboard area near your knees. Most cars have the OBD2 port easily accessible there (it looks like a small, trapezoid-shaped socket).
  • Step 2 – Plug in FuelMax™
    Take your FuelMax™ device and gently plug it into the OBD2 port. You don’t need any tools, apps or mechanical skills. Once plugged in, it powers on from your car.
  • Step 3 – Drive Like You Normally Do
    That’s it. Drive your usual routes, speeds and habits. FuelMax™ reads live engine data while you’re on the road and helps your engine use fuel more efficiently over time. You can unplug it anytime.

Optional tip: Use your next few weeks of driving to compare your fuel stops or mileage to your previous month – many drivers start noticing the difference in their routines and fuel costs.

What Drivers Are Saying About FuelMax™

“My tank finally lasts longer.” – Mark R., Texas

“I drive 40 miles a day for work. I didn’t change my route at all, but with FuelMax™ I’m filling up less often and my gas bill doesn’t sting as much.”

“It paid for itself in the first month.” – Lily S., Florida

“Between school runs and errands, gas used to destroy my budget. After plugging this in, my fuel spend dropped enough that the device basically paid for itself.”

“I was sure it was another gimmick.” – Kyle F., Ohio

“I’d already tried magnets and additives. I only gave FuelMax™ a shot because it uses the OBD2 port and has a long guarantee. I tracked my usage and saw real improvement in my fuel costs.”

“Super easy to use – even for me.” – Brenda T., California

“I’m not techy. I just plugged it into the port under my steering wheel and forgot about it. The only thing I notice now is fewer stops at the pump.”

“Perfect for our family car.” – Jason M., New York

“We use our SUV for everything. FuelMax™ made a difference in how often we fill up, which really adds up with kids’ activities and weekend trips.”

⭐ Rated 4.8/5 by 11,000+ customers who want to keep more of their money instead of burning it at the pump.
FuelMax customer reviews and ratings
FuelMax guarantee and customer support

Questions? We’ve Got You Covered.

Will FuelMax™ work with my car?

If your car has an OBD2 port (most cars from around 1996 onward), FuelMax™ is designed to work with it. The port is usually under the dashboard near the steering wheel.

Do I need to change how I drive?

No. FuelMax™ is made for real life. You plug it in once and drive like you normally do. It focuses on reducing wasted fuel while you keep your routine.

Can this damage my engine or void my warranty?

FuelMax™ doesn’t modify your engine hardware or permanently change your ECU. It uses standard OBD2 data, just like diagnostic tools. You can unplug it anytime and your car returns to its original state.

How soon will I notice a difference?

Many drivers start noticing that their tank lasts longer and they fill up less often after several regular drives. We recommend using FuelMax™ for a few weeks on your normal routes and comparing your fuel stops or mileage to the previous month.

What if it doesn’t work for me?

You’re covered by our 90-Day “Drive & Decide” Money-Back Guarantee. Use FuelMax™ on your real daily drives. If you don’t feel it’s helping your fuel usage, simply contact us within 90 days for a hassle-free refund.

Can I move it between cars?

Yes. If you have multiple OBD2 vehicles, you can unplug FuelMax™ and move it to another car or truck as needed.

FuelMax final call to action

Ready to Drive the Same and Spend Less on Fuel?

  • Cut fuel waste, not your lifestyle: Keep your car and your routine – FuelMax™ helps your engine use fuel more intelligently.
  • Attack the most painful bill: Stop watching your fuel costs swallow a chunk of your paycheck every month.
  • Real OBD2 engineering: Built on the same data port mechanics use – no magnets, no sketchy additives, no risky remaps.
  • Plug-and-drive simplicity: Install in seconds, then forget about it while it works in the background on every trip.
  • Limited-time savings, zero-risk trial: 75% OFF today, free shipping, and a 90-day money-back guarantee.

If you’re tired of feeling helpless every time you pull up to the pump, FuelMax™ gives you a simple way to push back. Plug it in once, keep driving like you always do, and let every mile become a little less expensive.
Stock and discounts are limited – grab your FuelMax™ now while today’s offer is still active.

FuelMax™ – Drive the Same, Spend Less on Fuel
Save up to 75% today + 90-Day Money-Back Guarantee.