I wasn’t aware that any compliance cars’ chassis were modified at all from their ICE counterparts. I’m assuming you are correct, thank you for correcting me there. For OP I’m leaving a link where you can purchase a tunnel geometry modification device.
https://www.amazon.com/gp/product/B00433SC4Q
https://www.amazon.com/gp/product/B077CYKHZ6
https://www.amazon.com/gp/product/B06XCZ3TDG
https://www.amazon.com/gp/product/B008CO8DIM
https://github.com/bitcoin/bips/blob/master/bip-0039/english.txt
This is what I did:
You can also:
You ordered your ledger from ledger.com correct? Don't ever get one used or from anywhere else.
I've had one of these for decades. Pretty much indestructible.