What Fuel Should I Use In My Harley?

What octane gas should I use in my Harley?

Every engine manufacturer specifies a minimum octane rating requirement for fuel.

The majority of motorcycle engines, including all current Harley-Davidson engines, require 91 octane or higher (Premium) fuel, thanks to high compression ratios..

Will 110 octane hurt my motorcycle?

The truth of the matter is that 110 octane gas has no more “power” or thermal efficiency than 87 octane pump gas, though it may be faster-burning, suggesting ignition timing changes could benefit performance, at least in bikes with big-bore, high-compression motors.

Should I use premium gas in my Harley?

Many Harley-Davidson owners have asked if they can use 87 octane gas in their motorcycles. Harley-Davidson advises owners of all fuel-injected models to use premium unleaded gasoline. … Generally speaking, if your motorcycle is equipped with a high compression engine, you should run high octane gasoline.

Can I use high octane fuel in my bike?

In short, High Octane Fuel is the recommended choice for those bikers who can easily afford it. Despite the fact that Regular Fuel leads to comparatively low fuel efficiency and engine performance, those who are looking for an affordable choice should go with it.

Can I use leaded gas in my motorcycle?

In the states is not legal to run leaded on the street. I ran 110 leaded in my old bike and it had fuel injection. Never had a problem except for having to change the spark plugs 1000 or 2000 miles. Running leaded high octane won’t give you more HP.

What is the best fuel for Harley Davidson?

Use a good quality unleaded gasoline. Use at least 91 (95 RON) pump octane (R + M)/2. Octane rating is usually found on the pump.

What octane gas should I use in my motorcycle?

The kind of gas motorcycles should use is ethanol-free higher octane gasoline (no less than a 91 rating). Motorcycles are considered to have high compression engines which is something that requires high octane.

Can I run race fuel in my Harley?

The octane of your fuel is part of final tuning of an engine. Putting race fuel in a non-race bike is worthless, no matter what your “ass-dyno” may tell you. Cams, head work and 10. sumpin compression is not a “high performance” engine that would require 103 octane.

Can you put super unleaded in a motorcycle?

It’s unlikely any normal motorcycle would see any better performance by using it. Super unleaded has a higher octane rating than standard unleaded – but, to take advantage of the higher octane rating, you need a car / bike that is capable of adjusting its ECU to run on it accordingly.

Do Harleys break down a lot?

Harleys break down for several reasons. A major reason is the predisposition of Harley owners to modify their motorcycles excessively. Often, people perform these modifications without expert guidance and cause problems for the bikes later on. There is also the failure of Harley owners to maintain their bikes properly.

Is 40k miles alot for a motorcycle?

Motorcycles with more than 40,000 miles are considered to be high-mileage bikes, but if it has been well maintained, the mileage could still make it a good purchase. … Anything above 25,000 miles on a sports bike is considered high.

What to look for buying a used Harley?

Here’s the 10 biggest things to know before buying a used Harley Davidson motorcycle: Title Records. … Theft Records. … Impound Records. … Problem Checks. … Market Value. … Ownership Costs. … Motorcycle Specifications. … Odometer Info.More items…•

How many miles can a Harley last?

For sports bikes, 25,000 miles can be a lot. Harley-Davidson® motorcycles are built to last much longer. If a bike has good maintenance records, no signs of damage and no oil leaks, even a bike with 40,000 to 50,000 miles can be expected to last a long time.

Can I run 100 octane in my motorcycle?

Yes and no. The lower the octane, the less pressure is required for the gas to ignite in the combustion chamber. The higher the octane, the more pressure is required in the combustion chamber. Unless your vechicle has a highly tuned engine in it, you’re just wasting money.

What happens if you put regular gas in a motorcycle?

This can happen due to heat and pressure. Detonation from time to time will probably not affect your engine. However, if this is frequently occurring, you could end up with some engine damage. Higher octane in fuel means that it will only ignite with very high temperatures and pressures.