How puts in the wall with flues for heating to alter to ajar the procedure

I want to operate the accelerator to play the game, but the friend said that “the transmission gearbox is changes your hard disk and the CPU running rate ultra injury machine”
I did not dare
But another friend said “
Alter to ajar you to the firewall the speed change procedure.Will only affect to you plays the speed not to be able to draw in the relations with the computer.” I want to ask
How ajar?? A which position high personally written by detailed spot does thank