you can use various calculator and DIY it yourself. The only problem I can think of is finding the exotic components that will make your passive not at bargain price anymore :D
screw the passive for now la,sifu........gonna go active,perhaps when i'm ready to invests in serious SQ shit,i'll go back to passive.......u said u've got a friend for installation.....is it Abg.Yus from Batu Caves??
1) SHELL Seksyen 7 - Near the UNISEL
2) PETRONAS Seksyen 13 - Facing stadium with Dunkin Doghnut
3) PETRONAS Federal Hway - From Klang. the one beside Shell
4) SHELL Federal...