I recently installed a procharger kit, headers and alky meth inject on my C7 Z51 2015 and now I need to do a custom tune but I'm having a hard time finding a good professional that uses diablo sport to remote tune.

Ok guys thanks

Petrobras Premium. They said Petrobras premium is RON 100~105, MON 90, MON +RON= 95

Hi again, i already have one 2015 C7 aut8 z51 with AFE CAI and diablo tune 93 octane, but reading somethings about brazilian premium gas i see some numbers, RON 100~105, MON 90, MON + RON = 95, so is right the 93 tune use ?

Ok, select manual transmission and follow steps

Recieve message:
PCM:
AFE Intake 93 Octane

In The vehicle you may drive it Now.



Thats it ? Is ok ? U recommend something more?



Oh.. Thank u Very much

try do again, so..

Step 1: READING... PCM...... DONE!
Step 2: waiting 20 seconds..
Step 3: "Original BackupTCM NOT SAVED (-11)"
Step 4: "Trinity will now make a 2nd backup attempt."
Step 5: Please wait
Step 6:"Original BackupTCM NOT SAVED (-11)"
Step 7: "Trinity was unable to save your original ...

when tuning the C7 be sure to press and hold the start button for 8-10 seconds to engage RUN mode.

What does the trinity display for options/show last tune written?


When i tried again i the trinity try READ PCM i think and after try a receive the error code (-11)

and thats it on first try i ...

I will try to explain my problem now apologize for my English is not good.
I tried to apply diablo tune + AFE intake in my LT1 C7 2015 without success.
Let's get to what happened ..
I remember that I did READING backup first step successfully but during WRITING process to get close to the end (about ...