What happens when you put premium gas on a Harley?
Pre-ignition will cause your Harley engine to knock, leading to further damage. High-octane premium fuel prevents pre-ignition from happening, and that’s the only benefit it has for your bike. Common Misconceptions About Premium Fuel?
What kind of gas does a Harley Davidson use?
Some Harley owners believe “premium gasoline” is the “best stuff” for Harleys. Do Harleys need premium gas? Gasoline contains octane, which is a chemical that prevents the premature combustion of engine fuel. Harley-Davidson advises owners to use only premium fuel for their motorcycles.
Why does my Harley Davidson engine run OK?
Soemtines you see engine appearing to run OK until the fuel level in teh tank drops below where the hole in the line is. This is because fuel in front of a hole provides just a bit of resistance to the pressure leak. On borderline systems, it might be enough to allow the engine to run.
How does a Harley Davidson run when hot?
Any ho, this year I ran really hot again leaving Anacortes (OysterRun) and she did the same thing, got really rough idling, a few (pre-cumbustion pings??) and at a few points when I would accellerate from a stop, it sounded like one cylinder was shut down, almost like a lawn mower engine sound for a few hundered feet then would jump back to normal.
Pre-ignition will cause your Harley engine to knock, leading to further damage. High-octane premium fuel prevents pre-ignition from happening, and that’s the only benefit it has for your bike. Common Misconceptions About Premium Fuel?
Some Harley owners believe “premium gasoline” is the “best stuff” for Harleys. Do Harleys need premium gas? Gasoline contains octane, which is a chemical that prevents the premature combustion of engine fuel. Harley-Davidson advises owners to use only premium fuel for their motorcycles.
What causes intermittent fuel delivery on a Harley?
8) Gas cap venting. Another problem that will cause intermittent issues with fuel delivery is a gas cap with a malfunctioning vent. The built in vent inside the gas cap allows air to be drawn into the tank to displace the fuel as it is used.
Can a motorcycle overheat when it is running lean?
It is possible for your engine to overheat while it’s running lean because the air and fuel mixture is burning at a higher temperature. If you have a temperature gauge, look at it closely while you’re taking a normal ride down the road and you suspect a lean issue.