Simply and accurately check the percentage of ethanol content in your E85 fuel with the Holley E85 Checker. Easy to use, just add water to the lowest line and fill to the highest line with your fuel. Shake and let set for a few minutes. There will be a line of separation telling you what percentage your E85 really is.Includes:(1) TesterInstructions:1. Add water up to the first line on fuel tester.2. Carefully pour in E85 fuel up to the second line.3. Replace cap and gently shake or flip tester to mix.4. Allow the tester to settle by placing it on a flat stable surface or continue to steadily hold in your hand.5. You will see a separation in the fuel mixture and will then be able to read the percentage of ethanol in your E85 fuel sample.More Info:Calibrating the right air/fuel mixture is important to gain proper power and efficiency from your carburetor and engine. But for vehicles running E85 fuel, proper calibration is difficult if you don't know the exact percentage of ethanol-to-gasoline in the fuel.Because E85 fuel can vary in the amount of ethanol and gasoline mixture, Holley's E85 Checker is an essential tool that can instantly determine the ratio in the E85 fuel you're using. Holley's E85 Checker fits in your pocket or tool box, and is easy to use. Simply add water to the first line on the E-Checker and then pour in the E85 sample to the second line. Once the water is absorbed, the Holley E85 Checker will indicate the amount of ethanol in the fuel.
