I'm using on a set of titan.I paid close to RM3k,can't really recall the exact price.You can try up the test car,also an ef3.Cheers and Gong Xi Fa Cai!!
You can pm ninja_iga about the titans. They have an EF test car running on titans.
Price ranges are about 800+ for unadjustables but stiffer than stock and 1000-2000+ for adjustables stiffness and high/low for chopshops and new.
Want to ask all skyline sifus here about the RB26 engine. How to spot the difference between RB26 engine from R32, R33 and R34 beside the valve cover colour and intake manifold colour? I also noticed when searching...