for the relearn process its where your tcm relearns what pressures you're demanding and when you dont do a relearn the trans doesn't run right and could lead to issues like burnt clutches. https://revmaxconverters.com/wp-cont...ons_revE-1.pdf the link is for revmax tranny's but i use this guide to do my relearns
you need to re flash with your tune file and do the relearn process