I have VCM Suite 4.10.5 and recently data logged my 2012 Corvette and 2015 Yukon Denali and I am having the same issues with both. I don't get any data for RPM, MFT, STFTB1, or LTFTB1. I also don't...
Type: Posts; User: V3locity
I have VCM Suite 4.10.5 and recently data logged my 2012 Corvette and 2015 Yukon Denali and I am having the same issues with both. I don't get any data for RPM, MFT, STFTB1, or LTFTB1. I also don't...
[QUOTE=JR2010;653977]Bringing this thread back up. My 1-2 upshift is very firm almost harsh at times and I would like to soften it up some so it doesn't hit as hard. Tried a couple of things but...
I have a tune from my 2012 Grand Sport that has a 6L90.
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I have a 2015 Yukon Denali that I have been tinkering with the transmission almost since new. I think I have it set up perfectly now, drive it easy and you don't feel it shift, stomp on it and I get...
I've spent a lot of time working on the shift timing on my 2015 Yukon Denali. I finally have it perfect, easy on the gas and you don't even feel it, hammer it and it gets rubber in 2nd with 33's and...
I just completed a great tune for the GM 8 speed truck tranny that I would like to upload whenever the site is ready.
If you have a shudder, it's due to a bad torque converter. There is a service bulletin out for it. If you push GM they will pay for most of it even past 100,000 miles. I had to have mine replaced.