hello, i have a 2018 silverado. 6.2L. 100% stock. i have done the MAF and SD tuning with a wideband. i am on timing now and the knock above .44g is out of control. i cant get it to stop. the knock sensors were at 3.5 stock. up to 6 right now. all the help would be appreciated. scan.PNGtiming.PNG