If you are looking for a stock or modified tune, www.holdencrazy.com is the place to go.
If you are wanting to upgrade your PCM operating system:
If you would like to share your tune in the repository:
- Email your tunes to efilive@holdencrazy.com.
- Please include Make, Model (e.g Camaro SS). The rest can be obtained from the VIN details.
- If you are submitting a modified tune please specify modifications.
