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From my Haynes manual
Auto transmission types: C3 (to '84), C5 (to '84), A4LD (later models)
transfer case: Borg-Warner 13-50, electric or manual shift. Some '90 models may have the 13-54.
Manual transmission: Mazda or Mitsubishi transmissions. FM146 is what mine is, I've also heard of FM145 and M5OD.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
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