Actually that is. I got that from someone else yesterday as well.

Well, assuming I can break into it. Has anyone had experience reading HP tune file with something like TunerPro?
...

I figured that the next step would be to get into to computer to see what's going on. I spent the day reading and writing junkyard PCMs and getting familiar with the process. Unfortunately, when I...

Here's what I know. There are 8 magnets on a wheel in the Diff/transaxle that this sensor reads. It switches from 0-70ohms as the wheel rolls. That part is working. I also found out that...

I never answered this. The answer is ... For me, I don't know, for the previous owner, yes.
So back to me checking my wiring 'fix'....

14523
This is the sensor in question.
I'll be checking that wiring tomorrow..

I've had it all apart since I bought it a year ago. One item I rewired was a sensor to the transaxle located just above the half shaft. Not sure if it's a speed sensor or a backup light sender. ...

Thanks, I need to research how the speedo is driven, maybe they are tapping into it somehow.
I still suspect that a sensor/sender is causing this problem since it all worked at one time.

That's the kind of thing I'm looking for. Thanks...

But with my trans being a manual 1978 Porsche transaxle, I don't know how the computer would know how fast I'm going. Sure I have a...

Other that the standard fuel cut rev limiter, what are some things/sensors that can cause an earlier than expected rev limit? The dyno sheet that came with the car shows it revving to 6800 but it...