It's a nicely specced car and has had the steering and confort upgrades.
The rectifier location isn't an issue, it will have had the dual earth lead mod which fixes the early problems.
As the others have said check the frame brace has been done and it's worth factoring a Centra comensator upgrade into the deal.
Bell & Covill are good guys - Richard (sales) and Phil (service) will look after you.