Pricey ! E85 fuel, on the other hand, is about 85% ethanol to 15% gas. Chinese dirt bikes may be built by factories that also produce parts for major manufacturers, but they can also be built by independent, non-associated factories. However if you ride irregularly, cleaners or stabilizers can help keep a carburetor from having problems (especially now that they put ethanol in almost all gasoline). The octane rating of 100LL is approximately 100, which is above the rating of normal, frequently containing ethanol, automotive regular grade gasoline (87). 110 octane is way too high for most engines so I'm guessing you and your husband may already know this It can be used in AMA Pro/Am, NMA, WORCS, SCORE and local racing. These vehicles have gained popularity in recent years and allow you to drive slightly more environmentally friendly vehicles while paying less money at the fuel pumps. At least one motorcycle maker, Ducati, considers ethanol to be a gas additive and its use voids the cycle’s warranty. 108 octane race gas solves the problem for long term storage. Regardless don't ride more than 10 percent ethanol-based fuel. Most motorcycle manufacturers urge owners to use pure gasoline in their motorcycles. Generally the 100LL does not degrade and /or gel the way that ethanol containing automotive gas will. Any japper EFI bike -----> Low octane good higher octane better Any bike with carby-----> use normal unleaded-> High octane fuel eg 98 can clog your carbies as it has detergents in it to clean the fuel system, these can clog your needles, efi bikes have a fuel filter. Any bike using e10-----> get your head read. Cars that can use E85 are labeled as flex-fuel vehicles. Then drain tank & carbs in old bikes. It has more octane and … Whatever gas you use, ideally, a non-ethanol blend is preferred but it's hard to find nowadays. On a daily ridden bike, I see no need for additives. Ethanol is added to normal pump gas to help the engines burn cleaner but is only at about a 10-15% ethanol to gas ratio. Harley Davidson and Suzuki, also tell their bike owners that regular unleaded gasoline is the best choice for their engines. Guzzi LeMans, BMW Gt 1200 . Bottom line: MR12 is the four-stroke version of MRX02. Electric dirt bikes are a quiet and eco-friendly way to enjoy a dirt bike off road. Most gasoline today is made up of 10-15% ethanol, including regular 91 pump gas. FI avoids most of … This means some bikes are a bit flexible: You can run high-octane fuel for max power, if you want to pay for it, or if you want to save a few bucks, you can use a lesser quality fuel — it just depends on what the engineers designed it to do. But sometimes it’s unavoidable. but it works. E85 is 85% ethanol, thats the one you gotta watch out for. To further our conversation about much hated ethanol… For winter storage of my bikes I first of all don’t use ethanol gas here. Your all good to use this gas, but I'd personally mix it with a lower octane gas to produce somewhere below 100 octane. 4 x1977 KZs, 1993 ZR1100.