dual booting mavericks and kali
install refind bootloader
download kali burn onto cd/dvd
run disk in live mode , install from inside kali
when you come to the boot loader , don't choose your master yet /dev/sda. put something false so you will get a error. use your ext4 partition.
this give you the options to install lilo boot loader , start installing boot loader , to /dev/sda (mbp) choose no for both pop ups , this install will fail.
brings you back to options to choose from, choose your grub boot loader but this time install correctly to /dev/sda/.
complete the install as normal. reboot and enjoy .
.Dippyv2.