Not too sure what your question is, but take a look at this
http://www.oilburners.net/threads/4-speed-to-zf-5-speed-swap.16973/
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So if I'm understanding correctly, the OBS speedo has a separate plug from the rest of the cluster? A plug just for speed?
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Wow thank you so much this is exactly what I was looking for! Do I have to use the sensor from the OBS or are you saying that the sensor is already there in my truck?
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It is a 1993 non turbo. I would rather not do a dash swap if possible. I like the look of my bricknose interior better than the OBS lol.
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Whereabouts is this speed control unit located? I have a whole parts truck at my disposal and really want to have a working speedo, so I'm going to try my best to make this work.
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I can try to make it fit, but if it doesn't then I can do an axle swap. I'm mainly looking to see if anyone knows if the OBS cluster will work plugged into the truck, or if I'm going to have to switch around a bunch of wires and stuff
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1988. Yes I could but then I would have to pull the 2wd zf out, swap it for a 4wd one, and then still have to find a transfer case and driveshaft. This seemed much easier to me
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Wow I didn't know they made thing like that. $300 is a bit pricey though. Might have to go this route if I can't get the OBS cluster to work. I can get the OBS cluster and all associated wiring from a friend for $20 so I'd rather go this route.
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During my Zf-5 swap, I realized I will not be able to use the factory speed sensor in the tail housing, since there is no place to put it in the new transmission. From my understanding, the OBS trucks have an electric sensor in the rear axle? Does anyone know if it would be possible to do a...
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