Good evening everyone!
I have two TIUs, one that is dead (has the older PS2 graphic) rand the other with a bad FIXED OUTPUT 1. The working TIU I'm having to pigtail the input power to FIXED INPUT 2 and out of FIXED OUTPUT 2 in order to run trains. While this is sufficient right now, I do want to look into getting it fixed along with the dead one. If it's possible, I'd like to get both upgraded to REV L standards. I am debating on the WTIU but am waiting until most of the issues are ironed out before potentially getting one.
Who do you recommend for TIU repairs/upgrades? Any info helps. Thank you!