The 4hp22zf gearbox should be able to withstand 380Nm, a stock 4.6 should be ok
R Reinhoud · Registered 1995-2002 Range Rover P38A Joined Nov 10, 2016 · 408 Posts #5 · May 21, 2018 View full thread The 4hp22zf gearbox should be able to withstand 380Nm, a stock 4.6 should be ok