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Test your fuel for proper ethanol levels to ensure it does not damage your engine. Test kit also tests for e85.
Simple test to discover the percentage of ethanol alcohol in gasoline. With readings of e10, e15, e20, e25, e80, e85 and e90
High levels of ethanol could damage your fuel system and lower your fuel mileage.
Ethanol can damage motors not equipped or designed to use it, test your gasoline first.
Easy to read label and instructions that is laminated to prevent fading or the ink rubbing off. Testing bottle can be reused over and over.