I e mailed intellaliftparts a month ago. The response was, no stock
no ETA at this time. The part # for the 8 series tester is 05601014. I hope you have better luck than me.
Im in desparate need of a wire diagram for a 8FGCU25 4y ecs propane. Im in the process of of buying a manual for this truck but it will take weeks for it to get here. Thanks and have a good week end.