Yankee361
New member
Called my dealer about the same question, just the other day. He says that the jetting on the Viper(03 at least) is rich enough and no need to worry. Might want to think about a product called Startron or E-zorb that is used to combat the problem. I use the Startron in my two cycle 250 Pro Max Mercury outboard as a precaution. The biggest problem with Ethanol is phase separation when you let the fuel sit for 60-90 days. Stabil is not a solution for the potential problem. Hope that this helps.