eTune Steps

1. Call us to purchase eTune coupon if you do not already have one.
2. Data Log your vehicle while running the Tuned Map that is to be changed. (Usually your 91 or 93 Performance Map)
3. Email the .csv Cipher Log to the eTune@uprev.com mailbox.
4. Wait 1-2 weeks for us to review the logs and make the necessary changes to your tune.
5. When your response email arrives, your new tune file will be attached. Save this file to your Uprev/Osiris directory or another location you can easily find.
6. Flash the new tuned ROM file onto your ECU.