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 got a used ARC titan hood panel AKA radiator cooling panel for sale. This item is not from halfcut shop, is off from my own car. selling at RM220.
interested buyer, do give me at call at 012-3818632,Lam...