Ok here goes i feel kinda stupid asking this ? but its gotta be done if i am gonna keep using my truck for wat i do and modding it. So how do i know when my tc locks up? wat are the advantages to this i know my sct will lock it in 123 if i choose when would be a good time to use this? My truck is a 03 6.0 built tranny billet converter sct 4inch exhaust and a afe2 it is my daily driver but i also take it to sled pulls and its going to its first drag race and trailer tow comp on the six. I know i should know this i am good on the engine and working on it myself but never really got into trannys.(k that sounds wrong
). But at these comps i wanna no i am using my truck to its full advantage i have placed in all the pulls so far but would also like to do good at the strip on the sixth. Sorry for all the ? u guys are great and thanks!!!!!!!!!!!!!!