[mschulkind]

Aren't you already liable for all damage in an at fault accident? If you modified it yourself, I'm not sure there's any blame that can be shifted around.

[wolrah]

If whoever you hit's lawyer manages to make a case that the accident was worse as a result of your modifications, you might have a problem.

[masters3d]

Not before tesla disables the car.:) from what I read, any kind of hacking can get your vehicle disabled.