I'm driving kancil with L5 twincam turbo engine,my stock ecu has been rechipped where the fuel n boost cut has been thrown out,currently i have adj. fuel regulator n boost controller to control my boost n fuel level,so let say im planning to put in safc or equivalent would it render the ecu modified chip useless where safc will make my ecu as if it standard again or what???can safc combine with standard ecu throw out the fuel and boost cut n if it does to what extend of boost n fuel level,or would it be a better combination to have safc n the rechipped ecu (fuel n boost cut no more)????