I've converted all of my MBZs to Redline synthetic trans fluid...converted the '88 TE in '96 at 68k, and the '92 500E in 1999 at 43k. No leaks, excellent performance so far. As of now, the TE has 170k and the 500 is up to 87k.
"If everything seems under control, you're simply not going fast enough" --Mario Andretti
1995 E500 street car
1986 Porsche 944 Turbo S track car