96gt4.6
Panther Swap Specialist
Do any necessary functions remain in the stock ECU? It sounds like there do not, and you could remove or disconnect it.
You are entirely correct sir.
The stock ECU becomes completely inoperative. On my Vic, I left the stock ECU in it's stock location, along with leaving the stock ECU connector, for visual purposes.
On this swap, the Coyote mounting flange/face looks VERY much like the outgoing Marauder ECU/Firewall adapter plate. If this is so, I'm going to mount the Coyote ECU in the stock location.
Now, it gets more complicated on 2005+ Panthers.....as the stock ECU plays a MUCH bigger part in the picture, they rely heavily on network sharing of engine data/ect, so it would be a MUCH more complicated swap without using aftermarket gauges, ect. And, there would probably be more non functional items in the car.
Luckily, up to 2004, all cluster inputs are hardwired to the respective engine sensors. And, the Variable assist/Air Ride module only require a VSS input which is shared to the Cluster for speedo operation.
I will achieve that through the use of a Dakota digital signal inverter tied into the OSS sensor on the trans, or alternatively by tying it into one of the 4 wheel speed sensors and modifying the pulse value to correct the speedo via the Dakota digital SGI-5 box. I've used this box in the past for LS swaps and it works beautifully!