As mentioned in the prior post ideally you would want the VSS after the t-case. That position will take into account when you are in low range. Places can modify the output on the NP-205 to install the reluctor/tone wheel.
https://www.offroaddesign.com/transf...machining.html. Still trying to work out rear speed sensor details for my 6L90 swap. Seems as most do not do anything about it.