Latest news from GIAC
GIAC stage 1 plus performance programming for the 2018 - 2021 Audi ® B9 RS5 available now....
2021-10-12
GIAC has released performance programming for the 2018 - 2021 Audi ® B9 RS5. The GIAC Stage 1 Plus calibration maximizes engine performance for a range of premium octane levels from 91 to 94 (r+m .....
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