Quote:
Originally Posted by Mr.Bimmer
I bet. I have 91 octane and 100 Sunoco unleaded. 93 octane unfortunately is not available in Cali. On a near empty tank, which one do I fill first, 91 or 100? Or does it not matter? It all gets mixed inside the tank evenly?
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doesn't matter but drive for 10mins on mild throttle to make sure the homogeneous mix got to the engine when you floor it
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