i read somewhere the gearing was a little different.i can't really comment on it though.i went from a 7mgte,a340,373 lsd to a 1jzgte,a342,373 lsd.1j spool sucked balls till the 4.10 torsen went in.you might want to check with supra girl.i'f i'm not mistaking she is running a a340 on a 1j,the...