Cable-X questions
They are as accurate as your math is when you work out the formula given which includes the # of teeth for the VSS (17) your rear gear ratio, and your tire revolutions per mile.
They have a slight delay, but it is mostly when slowing down vs speeding up.
Tyler
They are $320 plus shipping.
Tyler
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BUT, its not alll good.
occasionally, I'll be up to 10-15mph, before it starts working. Once working, it remains working until you either stop, where it repeats the same scenario.... OR, in my case when you go over 80/90mph, the unit seems to stop working for some reason. Once below that speed, it works fine again.
But generally speaking, it works fine under most normal circumstances.
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BUT, its not alll good.
occasionally, I'll be up to 10-15mph, before it starts working. Once working, it remains working until you either stop, where it repeats the same scenario.... OR, in my case when you go over 80/90mph, the unit seems to stop working for some reason. Once below that speed, it works fine again.
But generally speaking, it works fine under most normal circumstances.
When you say occasionally, how often are we talking. I'm thinking that for $300 it better work pretty well. Why do you think it stops working at higher speeds. How are these things calibrated? The last thing I want is a half *** compromise to get my factory gauges to work.
If it is an autometer gauge I know you can swap the stock faceplate on it so it looks stock. You just have to make sure the odometer will line up and that the MPH marks are spaced the same. Otherwise you have to make a face that lines up with the new gauge but still looks stock.
But, it isnt a big problem, as ho often do you drive below say 10-15mph ??
Once the speedo is working, you can drive at 5, 10, 15 whatever and it does work. But once you come to a stop again, there is that slight delay when moving off from a stop.
As far as calibration goes, once you select the correct dip switches for your ring gear, tyre etc etc, it works fine.
The motor inside the unit itself has an optical wheel on it, so it can actually verify motor speed to ensure it is accurate, and I would assume vary speed if required.
as to why it doesnt work abouve 80/90mph...Ive no idea.
I know my cable route isnt ideal, making a full 180 degree sweep over say a 16-18" length where I have the unite mounted under my dashboard.
Perhaps this is a contributing factor.
Ive never moved it to try and reduce this angle. But as it works at all legal speeds, its not really a concern to me that it doesnt operate at those other times.
Its not perfect, but it was a lot cheaper than any tailhousing conversions could find, and a lot less hassle.
There are other "boxes", but no-one else would sell me one, as it wasnt for a Camaro or similar based conversion.
Like WTF, a speedo is a speedo, doesnt matter a damn what vehicle its for. Also not living within the US didnt help, although I ended up getting someone over there to buy the Abbot unit for me as well.
Personally, I'd wire Cable-X up to the PCM, that way you can easily correct the speedo via the PCM, without digging out the Cable-X box from behind the dashboard.
C3 1975
LS1
T56
original Speedo
How can i correct the speedo via the PCM?
Today the Cable-X-Box is out of order...
No reaction by wiring from the T56 VSS or the Cable from the PCM...
Ideas?
Thx
Ok ok, my English is very bad...
All standard American car speedos are 1000 revolutions per mile. Knowing that, you set the Cable-X to a known "standard" pulse count, and then change the PCM accordingly.






