Need Help please

[Torpor]

Hi guys, I really need you advice on this, I’m currently looking at doing some engine modifications, I have collected the following parts:

To be installed

Equal length ManifoldDe-fussed Down-pipeFMIC Adjustable fuel pressure RegulatorT-28 Gti-R Turbo (Freshly reconned)G-reddy BOV Type-sG-reddy Prospec 2 (EBC)

Currently Installed..

Walbrow 255l/h3 Inch Exhaust System Apexi Filter

When I install the parts I will be Running 0.8 bar / 10.7 PSI daily, the question is will I need to have the ECU remapped?

[Torpor]

Please any help would be great, I will be using 95 ron. And will increase the Fuel pressure