Chopper3200
Newbie
![United-States Country flag](https://forum.birdcats.com/data/files/misc/flags/shiny/32/United-States.png)
Hi, does anyone know if the 97 ECU has the circuitry to support a knock sensor? I've installed one to the top of the engine block under the intake, wired it to pin 57 and 91, turned it on in the tune but it doesnt seem to be doing anything. Thanks.