I have tried Redline, Amsoil, Pennsoil, M1, Valvloine, Schaffers, Cenpeco, RoyalPurple,BG Synchro Shift and prob. a few more all in synthetic or semi-synetic form. If I listed conventional the list would go on even longer....
In MTL/MTF/Synchro Shift and ATF fluids Redline has consistently...