The Supra airbag and bmw G-series airbag have slightly different wiring. THat small extra plug is not used on the g-series airbag. Its most important to ensure the main large plug has all 6 wires going to the airbag, that indicates its multi-stage.
Went and took a pic and compared to my extra...
As someone who spent most of their life as a sysadmin, shit happens. Sorry its been such a pain. Id wager based on your message you lost your DB and had to restore a backup?
Reach out to Phillip and he can help you troubleshoot. Lots of different varieties of the stock wheel and the upgraded wheel so its easy for a mistake to be made.
Since you arent tracking, honestly the SW kit might be for you. In terms of support the calipers are off the shelf parts, and Paragon makes replacement rings. I dont expect they will be hard to service and will cost way less than full racing AP brakes.
No instructions so I had to send them a bunch of messages during install. A lot of their responses were along the lines of "the bracket only fits one way" which isnt super helpful, but I eventually got enough info to get them installed. Just a quick install guide would have been all I needed...
They are a killer deal, thats the primary win.
Positives:
- Price
- Fronts are simple and fit great
- Decent pad availability, once you find the right type
- Full sized rear caliper with an EPB
Negatives
- Rear fitment can be a pain. The bracket I got put the main caliper in front, and the...
Hell yeah, you will love it.
Im also interested in the AP setup with the parking brake under the regular one. I think thats a better setup than what Signature Werks did and Im trying to find a local machine shop to make me a bracket for my SW setup so I can run them like this.
LeatherWorks - aka @NitroYellowMKV - BMW LCI style wheel for the Supra
Use my link and you should get 10% off:
https://leatherwerksauto.com?sca_ref=8694096.jQjflU7Rkh3Ltq3C