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new trucks problems !!

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Old 07-08-2008, 11:44 AM
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Question new trucks problems !!

I've tuned the new 2008 sierra speed limiter n the speed limiter didn't change.
Any one have any idea bout thos problem.
Old 07-09-2008, 12:38 AM
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If your using HP Tuners under Speed limiter-->General-->Source needs to be changed from GMLAN to Calibration.
Old 07-09-2008, 11:46 AM
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thanx for helping., im going to try it 2day n i'll tell ya what will happen with me,, thanx.
Old 07-12-2008, 12:22 PM
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thanx,, that works for the new truck,, but i wonder whats the diffrent between GMLAN & Calibration.




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