What octane gas should I use in my Harley?
The majority of motorcycle engines, including all current Harley-Davidson engines, require 91 octane or higher (Premium) fuel, thanks to high compression ratios.
Can you run 93 octane in a Harley?
Since most Harleys today are recommended to run on 91 octane fuel or higher, the 91 to 93 octane range is considered the best. That being said, most riders will agree that 110 octane does smell really good.
Should I run ethanol free gas in my Harley?
Your Harley will run ethanol gas without a problem unless it’s an older model. In that case, the best thing to do is to use only pure non-ethanol fuel. Some online maps and apps contain locations of gas stations that sell pure gasoline.
Can you run E85 in a Harley-Davidson?
Although the bike can use both E85 and premium fuel, Myers recommends that for optimal use the bike should operate on a steady diet of E85. the long-term affects of using E85 in a modified Harley-Davidson motorcycle are not yet known. “I’m happy to get involved and see where the road takes us,” Myers says.
Can you put 87 in a Harley?
Generally speaking, you should be safe to run 87 octane on a 103ci Twin Cam Harley because its compression ratio is less than 10:1. But with the 1200cc Evolution and the 1247cc Revolution, use high octane.
Can I put 110 octane in my motorcycle?
So, yes, 110 octane fuel can be used in motorcycles. Fuel with an octane rating of 110 can be considered racing fuel, and it is very hard to come by. Using 110 octane fuel, in general, will not provide any benefits in terms of speed or performance.
When did Harley go fuel Injected?
With all the changes in 1999-2000, things were quite at Harley-Davidson for a few years, though in 2001 they switched to a better, Delphi EFI system on the bikes that were injected. 2001 was also the first year the Softail line was available with a fuel injected motor.
Can I run 110 octane in my motorcycle?
Should I use premium gas in a motorcycle?
Whatever the manufacturer recommends is what you should stick with because that’s What your bike was designed to burn. That’s going to increase combustion pressure and temperature. But, unless your bike is knocking on 87 octanes, it’s not going to run any better or make any more power on 89 or 93 octane gas.
Can motorcycles run on E85?
There are E85 (that’s 85% ethanol) motorcycle conversion kits on the market. Now, it is possible to convert a carbureted motorcycle over to E85 but it’s a “PITA”. First, there’s the matter of jetting richer. If you were to burn pure alcohol, the fuel/air ratio is max 9:1 at 1 atm (atmospheric pressure).
Can I put racing fuel in my motorcycle?
So, yes, 110 octane fuel can be used in motorcycles. Fuel with an octane rating of 110 can be considered racing fuel, and it is very hard to come by. Using 110 octane fuel, in general, will not provide any benefits in terms of speed or performance. Ethanol can be very detrimental to motorcycle engines.