Currently i am using a GSR stock. wat is the diff between e-manage , avcr , profecB stuff?? i wam thinking to install one of those thing but dono which one is the best choice.I am also thinking to install a TD05 to...
juz wanna know, is it really that we can change the hks sqv whistle(whistling sounds)? coz i have seen a few sqv with a different type of whistle colour such as yellow, blue, red and purple.