- First Name
- Brian
- Joined
- Sep 14, 2023
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- 62
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- 8,412
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- 14,870
- Location
- Central CA
- Vehicle(s)
- '23 BB 4dr 7MT, '22 BSport OBX, '87 B-II XL
- Your Bronco Model
- Big Bend
As far as I know...How does one program the new rack w/o using either of those?
The "official" method is using the ProCal tool. If you want a dealer to install it, this is what they are probably going to default to. This method seems to not work more often than it works, and usually needs direct engineering support from Ford Performance to work - especially if you had a previously installed Ford Performance engine tune.
The "unofficial but always works" method was discovered by BigMeatsBronco here -- you have to use Forscan to change the VIN in the ECM to match a Bronco that already has the HOSS 3 Rack (a Wildtrak, for instance). Then use FDRS to flash the new rack -- it sees the HOSS 3 as factory since the VIN was altered. Then use Forscan to change the VIN back.
Once a new rack has been programmed once, it doesn't need to be updated again and will work fine. If you buy the rack third party (such as via BroncBuster, I am not endorsing this just mentioning the fact) - they will often pre-program the rack for you. There are some members here who can help program it as well if you are local or can get local. Ford just won't ship them pre-programmed because of ... reasons (liability I'm sure).
Since you are essentially cheating the FDRS system - most dealers aren't going to touch this method (although there is a report around here of a garage that did after ProCal failed to work spectacularly)
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