MileMax Fuel Saver, Reviews, Price [Truth Exposed 2023] FUEL SAVE PRO FILD! Does it really work or empty promises? (2023)

FAQs

Do fuel-saving devices really work? ›

The answer, all too often, is no. Many so-called fuel-saving devices are simply well-packaged hoaxes that base their claims on questionable science and offer little or no change in a vehicle's performance. In some cases, these devices can actually hurt mileage and cause engine damage.

Eco mode is not a magic button that will instantly save fuel. Its true value rests in its ability to encourage frugal driving behavior that can make a difference. We have seen in other tests that driving smoothly can make a 2 to 3 mpg improvement around town, compared with an erratic driving style.

Once all the vital information has been collected, the Fuel Save Pro will tune ECU parameters, improving your car's overall efficiency. Apart from that, fuel consumption will be reduced by up to 35% the more you continue to use the Fuel Save Pro gadget.

No - they do not. The gadgets that are sold for saving fuel in a gas or diesel engine are universally junk. If they worked - the big auto companies would be buying up the companies that invented them and all of our cars would be using these devices.

Empty your trunk -- Driving around with your trunk full adds weight and reduces your fuel mileage. Travel light, each 50 lbs of added weight results in a 1% reduction in fuel economy. Keep your vehicle clean -- Dirt, mud, and bugs on the exterior of you vehicle creates drag that over long distances hurts your MPG.

EcoChip is a device that can be plugged into the OBD2 connector of a motor vehicle in order to reduce fuel consumption. Remapping the vehicle's computer ECU based on OBD2 standards allows it to harness the power of EcoChip.

A: Each Fuel Saver discount earned will expire 30 days after the date of purchase of the eligible Fuel Saver item. You can check your balance and track expirations in the Hy-Vee app or at https://www.hy-vee.com/perks at any time.

Generally speaking, yes. Cruise control can help you become more fuel-efficient and can help you save an average of 7-14% on gas thanks to its ability to maintain a continuous speed. In comparison, the constant change in acceleration and deceleration of the driver placing their foot over the pedals can eat more gas.

Yes, any diesel powered equipment can benefit from Fuel Saver.

Fuel Save Pro Device has a feature that reduces the amount of emissions produced by the vehicle to fight climate change and global warming. Pricing: Customers can buy one Fuel Save Pro at the cost of $49.99. Customers can buy two Fuel Save Pro's at the cost of $44.99 each.

What speed saves the most fuel? ›

Typically, cars are most efficient at 45-50mph. As well as fuel economy differing from vehicle to vehicle, it is also dependent on a number of other factors such as tyre pressure, presence of roof racks, and driving style – all of which are covered in this guide.

Slow Down and Drive Conservatively

Reducing your speed by 5 to 10 mph can improve fuel economy by 7%–14%. Using cruise control on the highway can help drivers maintain a constant speed; vehicles use the most energy when accelerating.

Performance tuning chip is designed to reprogram the ECU (Electronic Control Unit), so it can be called ECU chip tuning, or engine tuning. It includes eco-tune specifications which increase fuel efficiency.

They are supposed to work any car whether it's diesel or petrol. The blurb says: EcoDrive is a "plug and drive" device that plugs directly into your OBD2 connector. Any car built after 1996 has an OBD2 connector built into the dashboard, and it's very easy to access.

Use the following rule to prevent running out of fuel: 1/3 going out, 1/3 coming back, 1/3 reserve. (Not counting the fuel reserve tank.) Make sure your passenger sits on the seat provided. Make sure you and your passenger are wearing PFDs.

Anything that is listed as less than 6-litres/100km or more than 16.5km/1-litre is considered to be pretty good. The first (and most common) reference is litres per 100km (litres/100km).

Diesel engines generally achieve greater fuel efficiency than petrol (gasoline) engines.

Performance chips increase your car's performance by altering specific parameters in the engine's performance. For instance, the chips may make intelligent modifications to parameters such as the amount of fuel supplied to the engine, thus increasing the vehicle's power and speed.

Regular gasoline has a shelf life of three to six months, while diesel can last up to a year before it begins to degrade. On the other hand, organic-based Ethanol can lose its combustibility in just one to three months due to oxidation and evaporation.

Does gasoline go bad in plastic container? ›

In general, pure gas begins to degrade and lose its combustibility as a result of oxidation and evaporation in three to six months, if stored in a sealed and labeled metal or plastic container. Ethanol-gasoline blends have a shorter shelf life of two to three months.

Gasoline can last between three months and three years depending on the type of gas and if it is properly stored. It's important to note while all gas will naturally begin to degrade over time thanks to exposure to oxygen (also known as oxidation), all gas is not created equal.

Does AC affect gas mileage? As a general answer, a Consumer Reports study found that, yes, running the AC does reduce gas mileage. Here are some tips to help you balance your fuel consumption with comfort.

You can improve your gas mileage by 0.6% on average—up to 3% in some cases—by keeping your tires inflated to the proper pressure. Under-inflated tires can lower gas mileage by about 0.2% for every 1 psi drop in the average pressure of all tires. Properly inflated tires are safer and last longer.

Miracle Fuel Saver G™ contains a unique combustion modifier which accelerates the fuel burn so that more of the engine's power is delivered instantaneously at the top of the piston stroke, providing an increase in efficiency of 10% or more.

No, of course not. This device is effective year-round since it only cares about lowering your vehicle's fuel consumption and increasing the efficiency of the ECU asking the efficiency of the ECU. In regards to your vehicle's warranty, the Fuel Save Pro couldn't care less and won't void it.

Performance. If you plan to use your vehicle for low-speed journeys around town, it's almost always the right decision to go for a car that runs on petrol. Not only will it be cheaper but also more reliable than a diesel car, as the latter would require regular high-speed runs to keep its systems functioning properly.

Some high octane fuels have cleaning additives or detergents that can help to keep the engine clean and run better so this may help to clean out your engine. But for prolonged use, you're unlikely to see a marked return on investment unless premium fuel is specifically advised by the manufacturer.

So, is premium gas worth it? If your vehicle's manufacturer recommends using premium gasoline, then filling up with premium is a good idea. Using lower octane fuel in a high-performance engine over time could eventually cause knocking, potentially damaging the engine.

Why are fuel pumps so expensive? ›

The fuel pump is really expensive as it is a really important part of the fuel system which performs major functions and is hard to remove and replace. Plus, it is the type of part that can get damaged due to various reasons such as metal bits in the fuel, water in the fuel lines, and poor quality fuel.

Generally speaking, the faster the engine speed, the more fuel the engine is using. Between 1,300 and 1,500 RPM is the most fuel-efficient engine speed, or what some would call the “sweet spot.”

Going slower theoretically saves fuel, because at high speed your engine needs to work harder to overcome drag from wind resistance, your tyres and transmission – and that drag increases exponentially the faster you go. Reduce your speed, then less power (and thus fuel) needs to be expended to overcome that drag.

The best acceleration rate varies with the vehicle, gear ratios and weight. But in our testing we found that taking 15 seconds to accelerate to 50 mph used less fuel than taking 30 seconds to reach the same speed, because the car entered its top, fuel-saving gear sooner.

Lower octane gas burns quicker than higher octane, and so require less energy to ignite. However, this also means that lower octanes burn more quickly in high pressure environments, and can have a greater tendency to knock.

How do I access it? According to the makers of Fuel Save Pro, “the reset button is located on the top flat surface of the device which is opposite the plug-in side. You will see two small holes on the flat surface; locate the slightly larger hole on the top left and insert a pin to activate the reset button.”

Does Sport Mode Burn More Gas? By switching to more performance-oriented throttle and transmission settings, your vehicle's engine will rev higher and longer than it would during normal operation. This requires more fuel, and over a long drive, it can negatively impact fuel economy.

Eventually, even a slight increase in speed causes a much faster fuel burn. That's the reason why the optimal speed is generally between 40 and 55 mph for most passenger cars, whereas larger cars, like SUVs and trucks, are more efficient at slightly lower speeds.

Without exception, every review of Fuel Save Pro has affirmed that it is a genuine and trustworthy product. If you frequently take long car trips, Fuel Save Pro is a great tool to use to cut back on gas consumption. Its main benefit is that it can be permanently attached to a car and help it use less gas.

If the vehicle in question is newer, it's highly likely that a performance chip will work. In fact, the U.S. has required all cars and light trucks since then to be OBD2 compliant. Of course, the OBD2 port is where the performance chip connects to the vehicle itself.

How accurate are car fuel computers? ›

Study: Onboard Computers May Not Provide Accurate Fuel Mileage Readings. Trip computers that display average fuel economy and an estimated distance to an empty tank may be off by 6% or more, the American Automobile Association (AAA) found.

It's not an accurate representation of the regular fuel consumption on a highway, as the test isn't conducted as a set speed over a period of time. Below is a graph that details the testing procedure to give you an idea of the time spent at each speed.

The gauge also has no way to accurately represent 'top-ups' beyond the full tank a lot of people indulge in. The gauge doesn't move for a bit after refuelling, but you're still burning fuel just the same. The only way you'll get a hang of what your car does is to observe and correlate over time.

Electronic Control Unit (ECU)

It uses engine RPM and signals from different sensors to meter the fuel. It does this by telling the fuel injectors when and how long to fire. The ECU often controls other functions like the fuel pump and ignition timing.

A common cause of bad mileage is your own driving habits. If you are an aggressive driver, likely you accelerate to quickly. This causes more fuel to be used, and will use up more gas than you need. The same goes for revving your engine.

Milemax Fuel Saver is a portable gadget promising to reduce fuel consumption. The device communicates with the car's ECU through the OBD11 port. It identifies the car's behavior to increase the engine's capabilities and reduce fuel consumption.

Magnetic fuel savers

These devices consist of small magnets that are housed in a plastic shell and clip on over your car or bikes fuel line. What these magnets claim to do is to “energise the fuel” by magnetising the molecules in the petrol or diesel “so that they flow in an even pattern” leading to better combustion!

FUELSHARK will let you save on gas just by plugging them into your cigarette lighter sockets. You will start saving gas consumption by 10% to 30% immediately. Fuelshark has electronic components that connect electronically to your vehicle's alternator which regulates the voltage in your vehicle.

The Energy Saving Trust says that the most efficient speed you can travel in a car in terms of achieving the best fuel economy is 55-65mph. Any faster, though, and the fuel efficiency decreases rapidly. For example, driving at 85mph uses 40% more fuel than at 70mph (oh, and it's illegal too).

Regular unleaded gas is typically the cheapest gas to purchase, as it is the most common. Premium gas is typically the most expensive gas to buy. Some luxury car manufacturers and manufacturers of sports cars or foreign cars recommend higher-octane, premium gas to achieve the best engine efficiency.

Which fuel has the highest efficiency? ›

Among the given options, hydrogen is the fuel with highest calorific value of 150000 kJ/kg. Therefore, hydrogen is considered as the most efficient fuel.

Unnecessary idling wastes fuel, causes air pollution and increases engine wear. An idling diesel engine produces much higher emissions than it would while using the same amount of fuel under load. Extended idling causes a build-up of soot inside the engine and results in a puff of black smoke when the engine revs.