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Old 06-15-2020, 02:42 PM   #11
skyphix
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Join Date: Sep 2018
Location: Hampden, ME
Posts: 406
Re: First time swap started

Quote:
Originally Posted by AussieinNC View Post
There are several settings within the PCM to reset the speed points of the TC lockup/Unlock.

Your description of "pushes very hard" tends to indicate the Unlock setting is way too low....

HP tuners and other aftermarket programming systems have this capability.

Oh absolutely! I just havent ordered my MPVI2 yet. The TC is also not unlocking on braking appropriately because I haven't wired in my 4 pin brake switch.
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1980 C10 SWB
2003 Chevy Suburban 2500 LT
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