Holley Terminator RPM Stall

Tas_Jak

Member
Jun 1, 2024
42
10
18
Virginia
Hey guys, just swapped a terminator X into my 88 fox and can’t get it to start. Reading online it seems like it won’t start till it picks up rpm and I can’t seem to get it to read any rpm, just says STALL!. Let me know what I should check over. Thanks
 
The coil with regard to your setup or just how it supposed to operate stock?
I guess in regard with my setup, I wired it up with the tach in the car and the positive also being taken from that same place. Something like a red and green wire and a yellow and red wire? I don’t remember at this moment but the tach in the car moved when it was cranking and there was power at the coil(~10 volts). The white wire from the distributor is also Wired into the tach wire.
 
Ok...i was getting ready to send you a video on how the coil works on a stock setup, but it wouldnt do you any good. I am not familiar with terminator x, in fact its something a friend of mine is trying to work out. Supposedly the previous owner sent notes
 
Ok...i was getting ready to send you a video on how the coil works on a stock setup, but it wouldnt do you any good. I am not familiar with terminator x, in fact its something a friend of mine is trying to work out. Supposedly the previous owner sent notes
Should I not be able to wire a switch into the plug to have it on by a switch or is there something I’m missing?
 
This is an installation and not a tuning issue. Mods and others: Be sure to check the thread history and moderation actions before moving threads.

To the OP: Go back through the installation instructions for the ignition pickup.
 
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This is an install issue .

If there isn’t an msd box involved and you’re using a tfi factory ignition it should be wired as follows

White wire comes from the tfi harness and goes to the negative side of the coil - this wire would also feeds the tach signal

Then the 12v comes from the red wire with a green tracer to the positive side of the coil

It says STALL because it isn’t reading any rpm trace from the distributor
IMG_0508.webp
 
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This is an install issue .

If there isn’t an msd box involved and you’re using a tfi factory ignition it should be wired as follows

White wire comes from the tfi harness and goes to the negative side of the coil - this wire would also feeds the tach signal

Then the 12v comes from the red wire with a green tracer to the positive side of the coil

It says STALL because it isn’t reading any rpm trace from the distributor
IMG_0508.webp
I’ve already sorted this problem out and got rpm to read.
I am now having no spark. Reading voltage across the coil reads 12 when I’m not cranking and then drops to around 9 when I am. The only connections I have to the coil as of right now are the white wire that runs to the tfi harness and a wire running straight to the battery to try and simplify it.
 
I’ve already sorted this problem out and got rpm to read.
I am now having no spark. Reading voltage across the coil reads 12 when I’m not cranking and then drops to around 9 when I am. The only connections I have to the coil as of right now are the white wire that runs to the tfi harness and a wire running straight to the battery to try and simplify it.
Have you done a tps auto set yet ?
 
So then you have something not wired correctly or a bad coil

Where is the white wire from the tfi harness going ?

You didn’t do anything with the white points wire in the main harness correct ?
The white wire from the tfi harness is going directly to the negative side of the coil.

The white points wire in the main harness is not connected to anything.
 
The white wire from the tfi harness is going directly to the negative side of the coil.

The white points wire in the main harness is not connected to anything.
Ok and you have 12v to the coil now and it has no spark .

Make sure the harness isn’t mis pinned from Holley.

This was a known good distributor ? Because if all else checks out the pip could be no good in the dist