I don't know about the chip, but most of that cheap junk is BS. If it seems too good to be true, chances are it probably is. Out of curiosity, if you decide to buy it, let us know if it works or not.
LOL Read the guys feedback and you will see.
"Bought the chip and now I am buying a motor."
Ebay should not allow people to advertise resistors as "superchips."