Hello Mike, Thank you for your reply and points noted. I currently have the 1st issue TCU. This should be a great improvement. On another note...360's are apparently prone to F1 pump burn out through relay failure. Aldous voice has a section on a new 50A relay but this requires a new relay base, a base rewire & crimp, and a hand made bracket. On Ferrari Chat there are 2 upgrades recommended, both plug in, both sold mostly as BMW parts. Original - Tyco V23134-B57-X203: Ferrari Part Number 155437 welds closed eventually Tyco V23134-B57-X152: BMW Part Number 6136-1-393-403 better...but
Tyco V23134-B57-X266: BMW Part Number 6136-8-366-646 Highly recommended. It was extremely difficult to find. I bought one today (uk) and don't know how many in stock. If you would like the details let me know. Thanks again. Alan