IVD - Intake Valve Detergent (Deposit Cleaner for Gasoline) AMAL-IVD-2020 - complete, blended gasoline additive packagecleans injectors, carburetors, and intake valvesstabilizes fuel for up to 12 monthsprevents corrosion from ethanol blendsguards against phase separationeliminates water problemslubricates fuel systemTreat at 1:3400 gallons of gasoline AMAL-IVD-2009 - Strictly a Gasoline Detergent Additive for "Intake Valve Deposit Clean Up & Keep Clean Performance" only. EPA Registered with L.A.C. Dosage of 36ptb (0.1211 gallons per 1000 gallons)Treat at 1:12670 (minimum) or 1:5243 (superior detergent chemistry)Available in bulk, 330 gallon totes (domestically) and 55 gallon drums only. To learn more about how to achieve detergent concentrations for satisfying or exceed Top Tier expectations or to receive pricing quotations, please contact us.