Hi there
I am after some info on the apexi safc, like how much more power would u get out of using one and can u tune the car that much more with one with standard ecu. Sorry for my ignorance I dont understand them that much. I have the following mods if that helps.
Nissan Skyline1997 r33 s2
apexi airfilter
walbro fuel pump
large front mount
dump 3in exhaust
splitfire coilpacks
atomic boost controller running 10psi
bov
with standard turbo
thanks