I've tried in Terminal Emulator and got permission denied...Don't know how else I'm supposed to change these, I've searched and searched to no avail./sys/devices/system/cpu/cpufreq/interactive/go_maxspeed_load
The default is 85, a good number for battery saving, but not for performance. For example, you may lower this number to 80 so the governor will ramp up to max speed (highest slot) faster. You may also want to note that the Motorola Xoom uses the value of 80 by default, maybe you will be happy with this value as well.
Just FYI there is yet another tuneable in this governor: