MAY NOT WORK CORRECTLY Fake GTX 750 Ti force GTX 550 Ti drivers

Sorry after testing more this may not be working correctly I ordered a CH431A programmer and flashed card to proper GTX 550 Ti and I got a small increase in speed from 5530 to 5888 in 3DMark sky diver bench mark speed difference me be do to different clock speeds of the ASUS GTX 550 TI BIOS here's a link to the flashing video https://www.youtube.com/watch?v=3kHcDk6VUZ0 Here's how to install the proper GTX 550 Ti drivers on a Fake GTX 750 Ti with out having to mod or hack the drivers .inf files