How to Make Your Own DEF Efficiently
How to Make Your Own DEF Making your own DEF (Diesel Exhaust Fluid) is a practical and cost-effective solution for diesel engine owners. DEF is a mixture of 32.5% high-purity urea and 67.5% deionized water, used to reduce harmful nitrogen oxide (NOx) emissions in diesel engines with Selective Catalytic Reduction (SCR) systems. When you make […]
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