I have not used the Redline ATF but have used some of their other products and all seem excellent. I read on this site that their differential lube does quiet noisey ones. I also used their diesel fuel additives and was very pleased with it.

Ha'man

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'03 E320 Wagon-Sold
'95 E320 Wagon-Went to Ex
'93 190E 2.6-Wrecked
'91 300E-Went to Ex
'65 911 Coupe (#302580)