I enjoyed this older post. Back then, so little information about this vehicle was available to us.
Coding transformed this little jewel in a weekend warrior.. lol
I am interested. 40kWh (100kW DCFC) sounds good to me. I do not have DC fast charging.
I am actively searching for battery upgrade for my i3.
However, what about installation?
I found a used 90Ah pack, but no shop wants to dot the swap.