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2014 chevy silverado 5.3 Tuning???

Posted: Sat Feb 28, 2015 2:22 pm
by martinoq92
I have a 2014 Chevy silverado 5.3 flex fuel
I run 91 octane but only see 87 octane tunes, also i have long tube headers with y pipe and a diamond eye 3" Catback exhaust.
Can i custome tune myself, I am looking to disable rear o2 sensors, and i have seen on other posts that there is a website to go to for the tune, But maybe someone has figures out the intune and would like to share,
How can i put tune updates into i1000, Cant seem to figure it out i have a Lenovo Laptop running Intel. Thanks for any help.

Re: 2014 chevy silverado 5.3 Tuning???

Posted: Sat Feb 28, 2015 2:41 pm
by martinoq92
I went to computor and click cd drive diablosport. then intune.exe it opens up for 5 seconds then redirects me to register unit, but after putting in my info says it has already been registered and it keeps happening, it wont let me use it.

Re: 2014 chevy silverado 5.3 Tuning???

Posted: Sat Feb 28, 2015 5:30 pm
by 06MonteSS
you can not disable codes with the tools.. that functionality was removed many many years ago due to EPA regulations..

you need to get a custom tune done.. www.diablewtune.com