Torco makes both a assembly lube, TORCO MPZ ENGINE ASSEMBLY and an oil additive,MPZ Magnetic Friction Reducer. Separate products. FWIW real live Torco tech claims no harm to cats by using their product
From website
MPZ Magnetic Friction Reducer is the same race proven, friction reducing technology in every Torco "Professional Series" motor oil. MPZ MFR is a key component to reducing frictional losses and when added to other brands of motor oil can increase horsepower and torque by as much as 1%-3%. This directly translates to improved fuel efficiency (as much as 6.3% during city driving and 8.5% during highway driving conditions), improved component durability, reduced operating temperatures, reduce oil degradation and peace of mind. Compatible with all synthetics, synthetic blends and petroleum based motor oils.
Features & Benefits:
• Improves fuel efficiency
• Increases horsepower & torque
• Increases wear protection for longer engine life
• Reduces operating temperatu