F30 320i stage 1 tuning pull

[@captivesojourner]

Where can I flash my shit?

[@autechperformance9569]

Hi there , we are located in Doetinchem the Netherlands! In case you are not located in the NL you can always send your ECU to us!

[@hkyl8814]

What is top speed of this zf8hp45 transmission? Is it 260kmh or can it go above 270+?

[@avgfinnishdude]

ive done 280 in my car