GIAC

GIAC is very proud to announce handheld switching options for N54 powered BMWs. We are the first in the world to offer a flash solution with on-the-fly selectable programs. This handheld switching...

Chip tuning is the term commonly used to describe re-tuning the ECU (Electronic Control Unit). The ECU is re-programmed to re-calibrate for a change in engine dynamics, such as ignition timing, kno...

GIAC Stage 2 software is now available for the N54 platform. This calibration has the same smooth drivability of our Stage 1 N54 calibration, but takes flash software performance to a whole new lev...