Has anyone heard of this or used it?

M Five Alternate Transmission Fluid Modifier; M Five Alternate Friction ModifierATP AT-206 M Five Synthetic Friction Modifier allows the use of Dexron/Mercon Transmission Fluid converting it to Mercon V Type Fluid.

Features & Benefits:

• Synthetic product which extends the frictional stability and life for Dexron/Mercon fluid similar to Mercon V
• When used with a complete transmission flush, one full bottle should be used
• Comes in 10 ounce bottles for a single transmission
• Treats both old and new fluids