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Cor66Vette · 09-24-2011, 10:02 PM

There is a local Mobil selling E free gas 89 octane. What are your thoughts on the adequacy of the 89 octane rating? Also, I've been using "Sta-bil" on a regular basis. What are the thoughts about which is better; straight E free gas or adding the stabilizer treatment to the 10% E high test gas?

09-24-2011, 10:02 PM	#1
Cor66Vette Senior Member Join Date: Sep 2009 Location: Outtahere Posts: 1,182 Name :	Ethanol Free Gas There is a local Mobil selling E free gas 89 octane. What are your thoughts on the adequacy of the 89 octane rating? Also, I've been using "Sta-bil" on a regular basis. What are the thoughts about which is better; straight E free gas or adding the stabilizer treatment to the 10% E high test gas?