Hi,
I have a S15 Silvia and im thinking about changing my turbo as i hate the amount of lag it has, its just not enjoyable on the street at all.
Current setup is:
HKS 1.2mm head gasket
ARP head studs
Kelford valve springs and retainers
Kelford 266/270 duration, 11mm/11mm lift
Sard 850...