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??
guys... my engine blown a few days ago. the rods came out from the block n broken into pieces. now need a new block. thinking of getting higher stroker 4 my 4g93t. any ideas where to get it? thanks 4 any feedbacks...