Iv done trbo kit on my g4gm(head)g4gf(blok)....management that so reliable is haltech either intercept or standalone now microtech alsohv one lt10....so the cheapest one is ems1 or unicip iv done wit all that ecu....see my tread getz wit g4gb
I have long seen this little interesting stuff and planning to get one myself of course with an alarm system itself.
So in case any of you do not realize what this is. It's called Electro Luminescent Indicator to be stick on window and it blinks gracefully when alarm is armed. Installed example below :