3S-GTE USDM Turbo Engine Jerking while sudden decelerating

3S-GTE USDM Turbo Engine, feels, driven, issue, wondering, 5,000, worked, searching, higher, speed, couple, speeds, 3rd/4th, year, sudden, dumping, mounts, motor, money, note, avoided, jerk, carefully, start, gear, correct, thinking, talking, reduce, decelerating, badly, bearings, wheel, front, turbo, good, pretty, stock, cable, speed-o, miles, 155,000~, problems, fixing, slowly, 5spd, throttle, letting, jerks, days

Been searching for a couple days on this and thought I would ask. So I have a very stock 91