Here is our line-up of the best camping generators:
Best camping generators are electricity producing devices that convert mechanical energy into electrical energy.This mechanical energy is produced by engines that run on fossil fuels such as LPG, gasoline, diesel, etc. These engines have a motor attached to an alternator that produces electricity. An electromagnetic induction is set up in the engine that causes electricity to flow through the wire andpower your appliances.
The motor turns at the 3600 RPM to produce a standard current of electricity. A standard current is usually 12 volts at 50 or 60 Hertz. This means if the RPM changes so will the frequency (Hertz) of electrical output.Camping generators, usually have an inverter built into them. An inverter draws power from a fixed direct current (DC) source and converts it to alternate current (AC). The DC source is comparable to a car battery or a solar panel.
The inverter uses electronic circuitry to “invert” the DC to AC. This AC can be modulated to any voltage and frequency using appropriate equipment.The most common combination is taking the 12V DC power from car or boat and turning it into 12V AC power required for daily use. Camping generators are a combination of inverters and generators. Inverter generators comprise of advanced electronic circuitry and high-tech magnets.
These are three-phase generators that put out an AC current that is converted to DC and reconverted back to AC. The difference is that this is a clean AC that maintains a single phase, pure sine wave at the desired voltage and frequency. Camping generators are made using both the technologies- inverters and generators, thus called inverter generators.
Best Camping Generators in 2021
DuroMax XP4400E Best for a wide range of applications
Westinghouse iGen2200 Best for Camping & RV's
WEN 56203i Best for Home Power & Camping
Briggs & Stratton 30545 Best for a variety of uses
Generac 6866 iQ2000 Best for DIY projects, camping
Firman W0383 Best for RV, campsites and other outdoor activities
Champion 3100 Best for camping, tailgating
DuroMax XP4850EH Best for camping, tailgating and expeditions.
Champion 1200 Best for campsites, cabins and recreational vehicles
|DuroMax XP4400E||Best for a wide range of applications|
|Westinghouse iGen2200||Best for Camping & RV's|
|WEN 56203i||Best for Home Power & Camping|
|Briggs & Stratton 30545||Best for a variety of uses|
|Generac 6866 iQ2000||Best for DIY projects, camping|
|Firman W0383||Best for RV, campsites and other outdoor activities|
|Champion 3100||Best for camping, tailgating|
|DuroMax XP4850EH||Best for camping, tailgating and expeditions.|
|Champion 1200||Best for campsites, cabins and recreational vehicles|
Best for a wide range of applications
Nowadays, the use of power generators has increased. People are becoming more modernized because the consumption of electricity has increased at such a rate that the power supply sometimes needs to shut down. So, in that case, we can perfectly carry on our lives and business operations during the power cut just by the help of power generators.
And in that case, one of the best portable power generators is DuroMax XP4400E. One of the best things about this power generator is that it is a gas-based electric generator. DuroMax XP4400E has a very efficient engine of 7.0 horsepower. There are two different ways of starting this power generator – first is an electric start, and the second is by the help of a recoil start.
The power generator is loaded with a different type of safety features which includes:
- 15 Ampere circuit breaker
- a programmed system for automatic voltage regulation,
- low oil shut off system,
- exhaust with spark arrestor\
- patented RV switch
The OHV engine generates the voltage of 7 horsepower inside the gas power generator. The body of the generator is made with durable materials with a system of air cooling in it. This machine transforms mechanical energy into electrical energy with an output of 4000 watts when it is started and continuously operates. It gives the production of about 3500 watts with a fuel capacity of about 4 gallons of gasoline.
A 15-ampere circuit breaker is one of the most important safety measures
which have been taken in this power generator as a precaution to prevent damages due to overload. The installation of the voltmeter is another useful feature added to this generator. This generator has a low oil protection system that shuts the device off to prevent damage when the oil is little. There is a spark arrestor in the exhaust which has been designed to work quietly. So it is safe when you are using it on wooden structures and outdoors.
A user can start the gas power electric generator in two different ways.
One of the easiest and effective ways is the electric start- it is very similar, just like starting a motorbike. The only drawback about the electric start is that if you want to start the generator with a single click of that electric button, then the battery of the generator should be fully loaded; otherwise, it will not work.
The other method is the pulling of the recoil method- In different types of problems, when you are not able to start the generator with the help of an electric switch, then a user can start the generator by merely pulling the recoil of the power generator. Now because of these two types of starts, it is elementary for a user to use it. The portable generator has four different outlets. There are two separate outlets of 120 volts 20 amperes; there is 120/240 volt 30-ampere twist-lock too.
You can use 12 volts and ampere utility to charge different batteries.
The outlet is not a distinctive feature of this model because of its standard. You can set the power generator to operate on 120 volts and 240 volts simultaneously. If you want to get full power, then you need to set the power generator at 120 volts only.
In the power generator, you can keep an eye on the output range, which makes the work easier by regulating the voltage and makes it reliable. For making your operations safe and make the power generator work excellently, a technically advanced automatic voltage regulation system is installed in it. These gas-based electric generator reviews are positive.
Sound-insulated designing of the gas-based electric generator
It works very quietly due to the installation of a muffler in it—the four motor mounts are insulated to reduce the vibration and the noise as well. The portable power generator produces a sound of 69 decibels, which is lower than its different counterparts. The power generator is compact and is efficient for home power generation, and it is also good at looking.
As mentioned above, the output produced by the power generator is 4000 watts when it started, but it delivers 3500 watts when used continuously. The production which we get when the machine is continually used is sufficient for making several devices work such as a microwave a coffee maker, a computer, a TV set, and even a fridge.
The runtime of the portable power generator…
Is 8 hours when the tank is full and the load is 50%. The power generator by DuroMax is approved by both EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and followed every guideline to make the generators more environmentally friendly as possible.
The DuroMax dual-fuel technology allows
the potable power generator to operate on both gasoline or liquid propane which is safe and power reliable whenever and whatever you need it. In research, it is found that propane is 33% more efficient than gasoline and the most affordable alternate to gasoline.
One of the most similar generators as compared to Duramax XP4400E is Honda EG4000 which is a 4000 watt 120/240 voltage generator with a long run time of up to 15.7 hours which is very economic and portable power. The Honda’s power generator is based on the DAVR (Digital Automatic Voltage Regulator).
- It is a very helpful and fuel-efficient power generator with a long working time which is also used by the contractor in their Power tools.
- Three-year warranty from the manufacturer
- Long eight hours run time at 50 percent load
- The power generator by Duramax has exclusive durability, it’s very portable and reliability is maintained in such a way that the user feels comfortable when he uses it.
- It is also very versatile and easiest to start within the safe and quiet operation.
Nowadays the use of power generators has increased. People are becoming more modernized due to which the consumption of electricity has increased at such a rate that sometimes the power supply needs to get shut down. So in that case we can perfectly carry on our lives and our business operations during the power cut just by the help of power generators.
- Small fuel tank capacity
- Running wattage of only 3,500 watts
It can be concluded as DuroMax XP4400E is one of the best portable power generators
Best for Camping & RV’s
If you are searching for a good source of electricity in case of an emergency blackout or during a camping trip, you will need to invest in a good portable generator. One of the leading manufacturers of portable generators is Westinghouse. The company has made a name in the manufacture of good quality generators. One of their popular units is the Westinghouse iGen2200 Portable Inverter Generator 1800 Rated & 2200 Peak Watts, Gas Powered, CARB Compliant.
The Westinghouse iGen2200 is one of their most successful compact inverter units that have been designed for outdoor uses. But how does it perform? Let’s find out in this
Design and build
At a weight of 46 lbs, the Westinghouse iGen2200 is compact and lightweight. It comes in a suitcase-style handle that makes it portable and easy to store. Its control panel consists of the standard outlets made up of 2 times multi-purpose 120 V outlets and two USB ports that have been specifically made for charging small electronics. The unit operates under the 3% THD threshold that makes it a good choice for powering sensitive electronics such as LCD/Plasma TV, tablets, laptops, and mobile devices.
The Westinghouse igen2200 comes with a panel that has several interesting features…
such as 20 A circuit break, an efficiency mode button, and an overload reset button. The goal of the efficiency mode is to enhance the fuel efficiency of the generator. This feature will enable it to run longer on a single refueling. Remember that this setting should only be used at the lower loads.
The generator comes with a warranty of three years. The company is reputed for its good customer service. They are always available to handle any problem that may arise. After the first one and a half hours of break-in, the oil will become very black. This is a sign that the unit contains graphite to prevent the cylinder from scouring.
Power and performance
The Westinghouse igen2200 manual delivers starting watts of 220o V and running watts of 1800 watts. This power would be enough to run an RV fridge and an 11,000 BTU RV air conditioner. It is also enough for running several portable electronics and home applies such as computers, grills, coffee makers, and much more. If you are considering buying this generator for work, it can power things like the air compressor, a breaker hammer, portable heaters, hand drills, and much more.
This generator comes with impressive runtime
It offers you 12 hours of constant runtime at a 25% load. This is mostly as a result of the fuel efficiency mode that allows you to switch it on and off depending on your power needs. Even with a higher load, the generator will still last for many hours with little interruptions.The generator is popular for its low noise levels. It is super quiet and only produces 52 decibels of noise. This ensures that you aren’t a nuisance to your neighbors when running the generator.
• Efficiency mode: When you turn on the efficiency mode of the generator, this can help reduce its fuel consumption. It will also allow it to run longer with a single refueling. However, you should only use this setting at a lower load.
• Engine/fuel control function: This function offers you more control over how to start up the generator.
• Parallel capable: The Westinghouse inverter generator can be combined with another, iGen1200, iGen2200, or iGen2500 generator. This can help you increase the available wattage and amperage.
• Digital display: This will show you the fuel level, watts, and the time remaining on the fuel.
Pros and cons
Here are the benefits and drawbacks of the Westinghouse iGen2200 Portable Inverter Generator 1800 Rated & 2200 Peak Watts, Gas Powered, CARB Compliant.
• Very quiet
• No fuel gauge feature
Despite the high wattage of the Westinghouse iGen2200 Portable Inverter Generator 1800 Rated & 2200 Peak Watts, Gas Powered, CARB Compliant, it comes at a reasonable, size, weight, and price. The low noise level of 52 decibels makes it a good choice for use in a community setting. The extra wattage of the unit means it will not struggle when on a higher load. The Westinghouse igen2200 inverter generator will continue to run quietly and smoothly.
Another strong point of the generator…
is that it delivers clean power that has a total harmonic distortion of less than 3%. This makes it to be one of the best generators for sensitive systems, If you find that the power delivered by this unit isn’t enough for you, you can increase it by combining it with another similar unit.
Therefore, if you are searching for a solid inverter generator, the Westinghouse inverter generator is a good choice. The unit is solidly made and will function almost as well as the more priced units. Overall, this is one of the best Westinghouse inverter generators. Whenever utility power goes off, this generator will provide you with the much-needed peace of mind.
Best for Home Power & Camping
3. WEN 56203i
Whether you live in areas that experience frequent hurricanes and power blackouts or you go camping in the wild regularly, getting a good generator is a good decision. The unit can help you operate a few important appliances that are a necessity in the home, RV, or campsite.
When choosing a good generator, one of the options you may want to consider is the WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator. This is a sturdy and durable generator that performs well. But are there any downsides of this generator you need to know. Let us look at this generator, its features, and why it is popular with many people.
Design and build
The Wen 56203i generator comes in a compact and lightweight body. It weighs 38 pounds and this makes it a good generator for taking on your camping sites. It also features a design that makes it easy to carry around, and is, therefore, portable. The unit comes with a solid handle on top that makes it easy to lift. It also features parallel connectivity plugs that you can use to combine it with another Wen 56203i generator. This can give you additional runtime or the ability to plugin heavier devices.
On the exterior of the Wen 56200i 2000 watt inverter generator
is a control panel that features a great display for ease of accessibility. The unit is easy to use. All you need to do is to be keen on the voltage capacities shown on the outlets when plugging your electrical devices. The fact that it comes with multiple outlets means your devices that need regular power are well taken care of in case of a blackout. The unit comes with additional outlets that you can use in an RV and a 120 V AC twist plug that can be used for bigger appliances.
The 2000 watt super quiet inverter generator is super quiet and only produces a humming sound. You can easily engage in a conversation when standing next to the generator as it is rated for 51 decibels of noise. This is a good level of noise as many generators are rated for 70 to 80 decibels of noise. However, after it breaks in, the noise will increase but not to an obnoxious level. The unit comes with a thick pull cord that works well.
This is one of the best inverter generators and it comes with a crescent wrench, Philips head screw, socket wrench, plastic funnel for the oil, and a user manual. When you buy the generator for commercial use, you get 90 days warranty. When you buy for personal use, you get 2 hours or 500 hours warranty.
Power and performance
This Wen 56235i super quiet 2350 watt portable inverter generator produces a surge watts of 2000 W and 1700 rated watts of clean power that can be used to charge sensitive electronics like television, tablets, computers, and much more. However, the unit generally produces energy that is free of drops and spikes in voltage, without the noise you can get form your regular generator.
The Wen 56203i manual generator runs on gasoline.
The fuel tank has a capacity of one gallon that can last you for several days. You can enhance this performance by switching the eco switch on to save on your fuel consumption. Putting it in this mode can also help to prolong the lifespan of the engine.
However, the downside of this feature is that the generator will not start large loads when on eco mode. While on half load, this generator can run for 5 to 7 hours. While this is not the best runtime, it will still power your campsite well. The generator can power relatively powerful appliances such as the microwave.
Pros and cons
Before you buy this generator, here are the pros and cons you should consider.
• Low noise levels
• Saves on fuel
• Average run time
• Doesn’t work well in high attitudes
With its many great features such as the eco-mode, you can see why the WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off, CARB Compliant, Ultra Lightweight is popular with users. The unit produces clean power with the total harmonic distortion limited to less than 1.2%.
The generator is compact, lightweight, and portable, making it a good choice for your camping trip. To enhance its performance at high altitude, you can buy a high attitude kit separately. While its runtime is relatively low, this isn’t a deal-breaker for the well-made generator. Overall, we recommend this Wen 2000 watts generator.
Best for a variety of uses
The Briggs and Stratton are a Fortune 1000 manufacturer of gasoline engines since 1908. A company with a century of experience, it is trusted by millions and backed by a large service network. They build durable power equipment with a performance you can depend on.
Design and Build
This generator is portable and extremely powerful with a 171-cc engine. The brand brings you Quiet Power Technology (QPT) at the flip of a switch. This technology automatically adjusts the speed of the engine to reduce noise and save fuel. The runtime is up to 10 hours at 58 decibels at 1/4 load. It has a recoil start.
The P3000 is perfect for camping
and other on the road needs due to its convenient luggage like design. It has 6-inch solid never-flat tires and a telescopic H- handle that retract handle for transportation. It has an elegant StatStation LCD display that shows the total unit hours and power being used. There are maintenance reminders that include spark plug, air filter and spark plug changes.
The 30545 comes with parallel capabilities. The genset has dedicated parallel connector ports to connect two P3000 inverter generators to supplement power without sacrificing a household outlet.
With four household outlets, one 12-volt 30-amp locking outlet with RV adaptor DC charging outlet and a USB port this unit is versatile and can power any appliance or device that requires power.
The generator offers a peak power of 3000 watts and running power of 2600 watts. You can double your power supply by simply plugging in another P3000 via a parallel connection.
Besides Quiet Power Technology, a StatStation and Parallel Capabilities the P3000 comes with a 2-year limited warranty.
- 5-gallon fuel tank
- 10-hours runtime at 25% load on full tank
- inverter that provides pure sine wave for sensitive equipment
- 4 x household outlets, 1 x 12-volt 30-amp locking outlet with RV adaptor DC charging outlet and 1 x USB port
- light at 60 lbs without fuel
- Wheels and H-handles for portability
- It is a little loud and requires more sound-dampening material
Best for DIY projects, camping
The 6866 iQ2000 comes from Generac Power System Inc. They make pressure washers, generators and other power equipment. In other words, they understand machines, appliances and electronics well, making them a dependable name in field.
Design and Build
It has an 80 cc OHV single cylinder engine and air cooled and splash lubricated and runs at variable RPM speeds and has a recoil start. It runs up to 7.7 hours on 25% load with Economy, Standard and Turbo modes of operation that save fuel and reduce noise. All these features are due a different type of alternator used. This digital inverter module turns the raw power of DC into single wave pure sine AC power.
The Power dial integrates the start, run and stop functions into one dial. The Power Bar indicates the power being produced at that moment. There is a smart LED dashboard that shows remaining run time, fuel level and generator status. You can double your power output with two parallel units.
This 46 pounds genset is highly portable to power your play and workplaces. It fits into your car truck, boat, ATV or RV. Perfect for any expedition or DIY projects, camping, ice fishing, contractors, etc.
The iQ2000 is super quiet and offers 2000 surge watts and 1600 watts of running power.
Smart features on the LED display are run-time display that shows how much power you can make on the fuel left in the tank. The power bar displays the amount of power being used and how much is left. The status lights are intuitive indicators of fuel level besides these lights blink in the event of an overload or overheating.
The parallel operation are outlets that allow you to plug in another iQ2000 for extra power. At the twist of the power dial, you can the start, run and stop the generator. There are 3 modes on the genset– ‘Economy’ for less fuel consumption and noise. If you need full power, then run on ‘Turbo’ or find a middle ground with the ‘Standard’ mode.
- highly portable
- built-in inverter technology
- power bar to indicate current wattage
- LCD display to indicate oil, fuel and overload
- three modes of operation
- power dial to start, run and stop
- parallel ready
- the unit could have wheels and telescopic handle
Best for RV, campsites and other outdoor activities
This Firman generator is one of the models from the Whisper Series by the Firman Power Equipment. This generator comes from the SUMEC group of companies, established in 1978. This generator is a relative newcomer in the power generation market but as good as the pioneers.
Design and Build
A 171 cc 5.5 HP, Fireman Max Pro OHV 4 cycle engine with electric start is a reliable, tough and fuel-efficient buy. The inverter brings the benefit of the fuel economy mode where fuel is saved when less power is being consumed.
The genset comes with an electric start supplemented with a remote starter that works from as far as 55 yards. There is an electric start and the battery is included. You can also crank up your generator with a recoil start in the event of a flat battery.
Firman have 5 plugs to power your appliances
one 8.3 amp 1-12 VDC, two NEMA #5 20R 20-amp GFCI 120 VAC, one 120V 30-amp RV receptacle and a USB compatible outlet.
There is an indicator that automatically shuts down when the oil pressure is low, or the oil is heating up and have a user-friendly control panel with a digital display that allows you to monitor operating hours, frequency and voltage. It has an idle control too.
The electronics is enhanced with circuit breaker protection that protect your devices and appliances from surges and fluctuations. The dry weight of the unit is 95 pounds with 5-inch flat free rubber wheels.
The Firman is excellent to power an RV, campsites and other outdoor activities that require power.
The 1.8-gallon fuel tank can power 14 hours of runtime at 50% load. It offers a starting power of 3300 watts and running power of 3000 watts.
The unit has parallel operation capability that allows you to double your power output by connecting two of these units.They come with a bonus of engine oil, toolkit, funnel and 12V battery cables.
- easy to use
- fuel efficient
- produces a pure AC current
Best for camping, tailgating or other outdoor activities
7. Champion 3100-Watt
The generator comes from a company with years of experience in making durable power equipment. Their performance and design set the industry standards bringing clean and easy power into your lives. Besides portable generators, they also make home standbys, log splitters, chip shredders, and other power tools.
Design and Build
This quiet, lightweight and portable genset brings you 3100 watts of RV ready power at a push of a button. It powers up with a recoil startup. The Cold Start Technology ensures that it starts up in chilly weather. It features a quick touch panel that offers access to all the controls and there are push-to-reset circuit breakers too.
The panel had 4 outlets – one 120V 30A RV (TT-30R), two 120V 20A household outlets (5-20R) and one 12V DC automotive-style outlet for clean electricity with less than 3% THD. There is a dual USB adapter with 12-volt DC battery-charging cables.
The inverter technology includes an economy mode that reduces the electric load. This offers a quieter operation better fuel economy and an extended engine life. This fully assembled set up with a U-shaped handle and never-flat tires make transport easy.
This portable inverter generator is a perfect combination of convenience and versatility. It makes a smart and quiet companion on your next camping, tailgating or other outdoor activities where you require power. It also offers plenty of power for your essentials during an outage.
The 171-cc engine runs at a quiet 58 dBA for up to 8 hours at 25% load. This single cylinder engine produces a surge power of 3100 watts and 2800 watts of running power.
These are EPA and CARB compliant gensets that come with a 3-year limited warranty and a lifetime support for free. The box also has an oil funnel, a spark plug tool and battery charging cables.
- quick touch panel
- quiet operation
- clean sine wave for sensitive electronics
- a smart economy mode
- good customer support for 3 years and free lifetime assistance
- slightly loud compared to other gensets
- could aim for a longer runtime
Best for camping, tailgating and expeditions.
DuroMax are branded generators produced by Duropower in California. It is owned by a private company, Dexin International Inc. Duropower was incorporated in 1992. Since then, Duromax has become a recognized brand in the portable generators market.
Design and Build
The Duromax has an air-cooled 210 cc, 7 HP 4-stroke, cast-iron sleeved engine. The XP4850EH has a pull-start and an electric start key for effortless firing. The engine runs at a tolerable 69 dBA at 7 meters. The loudness also depends upon the load if there is more load the unit will be louder and vice versa.This dual fuel generator runs on propane and gasoline. Both the fuels are easily available and burn completely making this a cleaner environmentally friendly generator.
The panel has an advance low oil shut off lamp,voltmeter, a key start switch, a circuit breaker and three power outlets. There are two standard household plugs and one 120V/240V 30A twist lock.
Compared to the power output this genset makes it has a small footprint. It is only 23.2 inches long, 17 inches high and 17 inches wide without the wheel kit. It weighs around 140 pounds and is mounted on a tubular metal frame with wheels making it easily portable.
The power output is good enough to power the biggest home appliances during power outage. The dual fuel and portability features makes it perfect for off-the-grid recreational activities like camping, tailgating and expeditions.
The engine produces a surge power of 4850 watts and 3850 watts of rated power. The XP4850EH runs for 20 hours on propane and 8 hours on a 4-gallonfuel tank of gasoline at 50% load. These numbers make this genset a highly economical and fuel-efficient machine.
There is a low oil indicator to protect the engine when the oil level is low and a muffler to dampen the noise and a spark arrestor on the propane hose also a manual and electric start backup and a voltmeter to check the voltage. The battery is included.
- dual fuel capacity makes it excellent for camping
- fairly compact to fit into a truck, camping van or RV
- CARB and EPA compliant
- maybe noisy under heavy load
Best for campsites, cabins and recreational vehicles
9. Champion 1200-Watt
Innovation is at the core of the House of Champion power equipment. They anticipate customer needs to innovate new enhanced products. The engineers at Champion “see around the corner” to anticipate and contribute to tomorrows technologies.
Design and Build
One such contribution is the 1200 watts generator that is an example of quality product. This unit has an 80 cc OHV engine with a cast iron sleeve that prolongs engine life. The engine has a low oil shut off sensor to protect the engine. It has a recoil or pull-rope start-up system. The manual comes with the start-up and shut down instructions following them will improve the gensets performance and life.
The unit can run of gasoline for 10 hours at 50% load capacity in 1.4 gallons of gasoline. This portable genset produces 65 dBA of noise at 23 feet.The dry weight of the unit is 56 pounds putting fuel will add 8 to 9 pounds. It is about the size of an ice cooler i.e., 17.7 inches long, 14.8 inches high and 14 inches wide. Overall the weight and size make it a easily portable generator.
To the extreme left on the panel is the on/off switch for the engine – the right of this switch is the “Intelligauge” with a voltmeter that indicates the voltage, frequency in Hertz and the operating hours and the right of this gauge is a single 120V duplex receptacle with a 10-ampere circuit breaker. To the extreme right is the grounding terminal.
This lightweight generator is ideal for campsites, cabins and recreational vehicles. It is also a suitable standby for power emergencies at home.
It can deliver surge output of 1500 watts and running output of 1200 watts. The runtime is 10 hours at 50% load making it a useful equipment to have on the camping site or in the woods. It can even run power tools on rotational basis, on a jobsite if you restrict yourself to 10 amperes.
The unit is CARB and EPA compliant. The spark arrestor prevents the sparks from escaping from the exhaust. The unit comes with a 3-year limited warranty and a lifetime technical support for free.
- lightweight and reasonable price
- 1500 watts of surge power and 1200 watts of running power
- fits in a car trunk ideal for camping
- spark arrestor for safety
- EPA and CARB compliant
- check and replace the fuel line periodically