I say B16A (P30/P08) chipped.
This way the chip can increase your rev cut which e-manage cannot do.
This include speed cut form standard ecu.
Fueling/timing all can be taken care by emanage.
I'm using hks ssqv bov for my E9 but wondering that the bov is so "light" to releasing the pressure even with a small rev. I have had an experience riding my friend's E7 using Greddy bov and spotted d...