I have been running ATF+4 for more than 10 years as well but in a 904 with no problems, it is a good fluid.

Chris

2011 & 2012 Beaver Springs Dragway Outlaw Street Champion 2012 BSD Friday Street Racer Driver of the Year 3-time Jr. Stock Eliminator 2-time Mean Street Eliminator '69 340 Dart 1.500 60ft, 11.359et, 117.08mph