This is my mod list and I'm wondering how much power I should be expected to make, and if I should use my haltech or my powerFC. I'm only listing power mods because all of the support mods are already there. A lot of the japanese guys out here know powerFC already. But if I go with my haltech I'll have to go for remote/online tuning.
Mods~
BNR34 N1 Turbos
Tomei Fuel Pump
Nismo Fuel Pressure Regulator
Splitfire Coil Packs
HKS Cam Gears
R35 Injectors
R35 MAFs
Nismo Super copper mix twin plate
Apexi Intakes
Mines DP, HKS Front pipe, full exhaust (decatted)
How much can I expect to make safely with this? Motor is extremely healthy 165-168psi across all 6.