First post. First 80 series although I also own a 100. Got this rig after it was sitting for 7 years. Did not start. In process of replacing fuel system as it was roached. Before I spend a bunch of time effort and money replacing sensors can anyone help me with some (what appears to be) PO aftermarket alarm system???? I ripped tons of aftermarket wiring out already but found this black box attached with double sided tape and a zip tie. Assuming that’s not oem. It was attached to the oem cruise controller under dash panel drivers side. Can anyone help me figure what to do next. Wondering where these connection go etc. advise. TIA.