Why does my Harley have 2 gas caps?
So, you had two tanks, one for oil and one for gas. It evolved to two gas tanks when contained oil systems became the norm (maybe because two small gas tanks were easier to manufacture than one big one?). Now, it’s purely a styling and heritage exercise.
What is high mileage for a Harley-Davidson?
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….Service.
| Monday – Friday | 8:30 AM – 7:00 PM |
|---|---|
| Sunday | Closed |
What is the best gas to use in a 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. Remove fuel filler cap slowly and fill fuel tank slowly to prevent spillage.
Should I use high octane gas in my motorcycle?
The short answer to this question is a simple “No.” Modern motorcycle engines are designed to run just fine using gasoline with a higher octane than recommended. If your owners’ manual calls for a minimum of 89 octane, you’ll be OK using 91 octane gasoline.
Can running high octane gas damage an engine?
The higher octane gives premium gas greater resistance to early fuel ignition, which can result in potential damage, sometimes accompanied by audible engine knocking or pinging. If you use premium fuel because your engine knocks on regular, you are treating the symptom, not the cause.
Do cars really need premium gas?
“Use premium unleaded gasoline with a posted octane rating of 91 or higher. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. Some manufacturers recommend premium gas but say that regular or mid-grade gas can be used instead.