Chevy Performance PCM/Harness
I have a 2013 LS-7 in a kit car (GTM). The PCM and Harness are from Chevy as part of the performance controller kit.
I would like to get the EVAP purge system and the AC/pressure switch working. No pins are broken out on the harness and I'm not sure if the PCM is programmed to control them.
Does anyone have any experience adding onto this kit, or can point me to some documentation on the controller kit?
Thanks
I did the same thing with my RX-7. Just mirrored the '02 Camaro SS setup.
What's the P/N of the kit?
Last edited by Exidous; Oct 25, 2016 at 05:36 AM.
I'll grab the PN off the kit tonight. I believe it is 19258553 but I want to confirm.
I haven't been able to find a service manual or wiring diagrams for the crate engine, but if it can be set up like a '13 vette (minus the extra O2 sensors) then I can order up that set of service manuals so I have the diagram.

