What kind of gas should I use in my boat?

What Type of Gas Should I Use in My Boat? All current outboard, sterndrive and inboard gasoline engines are designed to operate safely on fuel with no more than 10 percent ethanol (known as E10), and under no circumstance should fuel with more than 10 percent ethanol (such as E15 or E85) be used in a marine engine.

Can you put regular gas in a boat?

Personal Boats

You can fuel it up similarly to your car! Personal boats can use the same type of gasoline as your vehicle, including unleaded (87 octane), mid-grade (octane 89), premium (octane 93), and diesel.

Is there a difference between marine gas and regular gas?

Re: Auto Vs Marine Gasoline

The difference is about 4% better performance and economy in the marina gas due to 4% more BTU's in the ethanol free gasoline. Price is about 19 cents more per gallon at the marina.

Should I run premium gas in my outboard?

Current recommendations are to use a minimum of 87 octane, 89 octane is preferred. There is no additional benefit from using higher-octane fuels, in fact they may cause hard starting conditions in hot weather.

What grade of gas is best for a boat?

As one of the most widely-available and inexpensive marine fuels, E10 is safe for most boat engines. E10 stands for “10% ethanol content” gasoline.

What Type of Fuel to Use in a Boat

What gas is best for outboard motors?

Ethanol-free fuel is the best way to go for most outboard motors. In many cases, you can use the same fuel in your boat as you do in your personal vehicle. Be sure to check with the local marina or wherever you typically fill up your boat to see what type of ethanol-blended fuels they offer.

What kind of gas does a MerCruiser take?

MerCruiser engines will operate satisfactorily when using a major brand of automotive unleaded fuel meeting the following specifications: Posted Pump Octane Rating of 91 RON minimum. Premium Unleaded Petrol (PULP 95 RON) is also acceptable. Consult the Owner's Manual for more details.

What is marine gas octane?

Marine gas is usually 89 or 90 octane ethanol free.

What kind of gas does a 4 stroke outboard take?

“We recommend 87 octane for both our two- and four-stroke motors. We stress the importance of a good, name-brand gasoline.” Additionally, Grigsby says Yamaha recommends the regular use of fuel additives, such as conditioner, stabilizer, combustion-chamber cleaner and gas-line anti-freeze.

Should I put fuel stabilizer in my boat?

Fuel stabilizer slows the rate ethanol absorbs water and reduces the possibility of phase separation occurring in your boat's fuel tank. This is why you should add fuel stabilizer every time you refuel your boat.

How much ethanol does 87 gas have?

Ethanol has a higher octane number than gasoline, providing premium blending properties. Minimum octane number requirements for gasoline prevent engine knocking and ensure drivability. Lower-octane gasoline is blended with 10% ethanol to attain the standard 87 octane.

What fuel should I run in my Mercury outboard?

Answer: Fuels containing up to 10 percent ethanol are considered acceptable for use in Mercury engines. Fuels containing higher levels of ethanol, such as E15 gasoline, are not considered acceptable for use. The use of fuels containing more than 10 percent ethanol can void the warranty.

Does 93 octane improve performance?

At triple-digit speeds, the higher power on 93 octane gave the Charger an advantage measured in tenths of a second.

Can you use regular 2-cycle oil in a boat?

Outboard Engine Oil. A frequent question we answer at DHS Equipment, is about oil for 2-cycle engines. Many people ask, "can I use outboard engine oil in my 2-cycle equipment?" This has been debatable for years, but the short answer is, no, you should not.

What oil should I use in my boat?

If you operate your boat in consistent temperatures, choose a single-weight oil (e.g. SAE 30). If you operate your boat in a wider temperature range, select multi-viscosity oils (e.g. SAE 10W-30). They behave like thin oils in cold weather, making it easier to crank the engine.

What gas does MerCruiser 3.0 take?

Gas Sterndrive

Trophy's standard setup for its 2052 Walkaround is the MerCruiser 3.0L. This is an overhead-valve inline Four of 3.0 liters and 135 hp, with two valves per cylinder and a 2-barrel carburetor. It runs happily on 87 octane gasoline.

How much gas does a boat use?

How much gas do boats use? Many small, personal watercraft boats tend to use 3-8 gallons of gas per hour at cruising speeds, while faster boats like speed and motorboats can use 20-30 gallons an hour. Depending on the weight, size, and style of your boat, you will use within this very large range.

What gas does Mercury Pro XS take?

Regular Unleaded (91 RON): Both V-8 and V-6 Pro XS engines deliver peak performance and reliability on regular unleaded fuel.

Can you use 93 octane in a 2 stroke?

If you own a 4 stroke, for example, the 82-octane works just fine, but for a 2-stroke, you should go for the ethanol-free higher octanes (92 and 93) because the lower octanes tend to detonate.

What kind of gas should I put in my 2 stroke outboard?

Burning 87-octane gasoline in a two-stroke outboard causes carbon buildup that shortens engine life. Dose the fuel with a carbon-cleaning additive or fill the tank with 89-octane or higher fuel.

What kind of gas does a Mercury 2 stroke outboard take?

2hp to 20hp - Unleaded Petrol (ULP) - minimum 91 Posted Octane. 30hp & above - Premium Unleaded Petrol (PULP) - minimum 95 Posted Octane.

What octane is regular gas?

Retail gasoline stations in the United States sell three main grades of gasoline based on the octane level: Regular (the lowest octane fuel–generally 87) Midgrade (the middle range octane fuel–generally 89–90) Premium (the highest octane fuel–generally 91–94)

What should you always do before starting inboard engine?

If your boat has an inboard engine, you should always run the blower for at least four minutes before starting the engine. Perform the 'sniff test' to check your bilges—make sure you don't smell gasoline.

What is the problem with using your boat's engine to drive it onto a trailer?

Using the boat's engine to load onto the trailer is dangerous to your equipment and the people around the loading area. It also erodes the material at the end of the ramp which leads to its deterioration. Power-loading also upsets the no-wake zone surrounding the loading and unloading ramp areas.