4G91 can fit....but need some modification coz bore not the same....dun ask me how......but there is 1 fella in this forum tat has done it b4.....forgot his nick though....
im a bit confused here.
do i need a new alarm system for my altezza.
does the standard one have immobilizer installed?
and any good place to install alarm.
any alarm brand for recomendation?