Gasoline of different octane numbers is the key product of fuel blending plant. SINPAR FTC Octane engine provides an entire solution for determining accurate octane amount of blended fuels. Fuel blending is a consolidated activity in many countries. It requires the selection and mixture of intermediary petroleum byproducts, acquired in various refineries, to be able to optimize production and quality. The products are purchased from different refineries because each form of petroleum and refining process generates different qualities of byproducts.