The zip is not flashable.
You can do this using root browser
Need to extract it. There will be three files then. The two .ko files need moved to system/lib/modules. The 99cpu file needs moved to system/etc/init.d you must match permissions on all three files!
This is as far as I have gone waiting for instructions to finish the install
it states the 99cpu file wont survive a reboot so I ran it in script manager as SU and boot and it came up as a governor option on CPU master...running some benchmarks with it now