I have a new sierra i've installed a single front mount turbo and a stall converter from Precision 4656JMBX is the part number 3k stall speed. I set my first test drive up like your instructions in the Tuning the Converter section, but its doing some strange stuff. I'm wondering since my converter is based off of a stock converter that i might have to tweak some things. The converter is not wanting to lock up and when it does its kicking in and out of lockup doing a Flare/Bucking. Do you have any info on setting up a converter like mine. I currently have the desired slip set to 0, regulator gain 1.5 and regulator offset 26.69...factory settings but upped the Apply Ramp till i got it to lock. Any help would be greatly appreciated
6l90E Stall Converter issues
Click on the "SUBSCRIBE" tab to sign up. I will not respond to technical questions unless you are a paid subscriber. Calibration and Config files will not open directly from the site, they must be downloaded to your computer in order to open.
NEW!!!
I will make one calibration change for an additional $100 per change. For example, changing a shift point for a given gear is $100 vs changing a shift point and a pressure setting would be $200. That value can be used towards the full custom tuning price.
Subscribe today to see the replies on this topic.

