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tire size callibration
Posted: Fri Apr 05, 2013 2:08 am
by brentwood
I still can't change my tire size on my trinity. I've tried by diameter and by metric size numerous times. Is there a fix for this?
Re: tire size callibration
Posted: Fri Apr 05, 2013 9:38 am
by mikel
vehicle?
revision?
error?
Help me, help you

Re: tire size callibration
Posted: Mon Apr 08, 2013 11:37 pm
by brentwood
2012 Dodge Ram
I'll get back to you with the exact error msg
Re: tire size callibration
Posted: Tue Apr 09, 2013 9:55 am
by mikel
if it says it failed after you set the tire size and cycle the key, it lied
it is working.....
Re: tire size callibration
Posted: Tue Apr 09, 2013 7:40 pm
by mopar11
mikel wrote:if it says it failed after you set the tire size and cycle the key, it lied
it is working.....
Thanks for the laugh.

Re: tire size callibration
Posted: Wed Apr 10, 2013 12:37 pm
by brentwood
i'm running v.1r09f
ok, so it says failed after trying to callibrate like you said.
Re: tire size callibration
Posted: Thu Apr 11, 2013 1:45 pm
by brentwood
do i have to reinstall the tune or is it modified on my currently installed tune?
Re: tire size callibration
Posted: Thu Apr 11, 2013 4:32 pm
by mikel
no, the tune is unaffected.
I am serious, when it says it failed, it lied, as long as it had you enter the values and cycle the key.
You can confirm with GPS

Re: tire size callibration
Posted: Tue Apr 16, 2013 3:08 am
by brentwood
ok, thanks for your help.
Re: tire size callibration
Posted: Thu Jun 13, 2013 10:10 pm
by djwintz
I bought a 2012 Ram 1500. It had 17in tires, I put on 20's and put the #'s in the Trinity. Now the speedo is 10 kms different then my GPS. How do I get the proper speedo reading?
Re: tire size callibration
Posted: Fri Jun 14, 2013 9:07 am
by mikel
make some adjustments to the settings until it is correct

Re: tire size callibration
Posted: Sat Jun 15, 2013 1:10 am
by djwintz
Got it figured out, thanks Mikel. Was not hitting the enter button after each entry. Works good if ya do it properly, lol.