Chatters on Turns With No Limited SUP Differential

(1) F-150, Bronco, E-150 with Ford 8.8 Limited Slip add 4 oz. of Additive Friction Modifier (EST-M2C118-A) C8AZ-19B546-A or equivalent. E-25O-350 with Dana Limited Slip or F-250-350 with Ford 10.25 Limited Slip add 8 oz. of Additive Friction Modifier (EST-M2C118-A) C8AZ-19B546-A or equivalent.