Castrol ATF4 Synthetic in 545RFE Transmission?
I've been a Castrol fan over the years and want to run their ATF4 Synthetic in my 545RFE transmission (QDII). Any opinions or experiences? I'm at 78K, well past warranty, so open to any recommendations other than the Mopar brand.
2005 Inferno Red 5.7 Hemi Limited QDII - Rock Krawler X-Factor - OME N190 Rear Shocks - BF Goodrich All-Terrain 265/70/17E - 08-10 Front Fascia Conversion - Saguaro 4XComponents Boulder Grill Insert - AEM Brute Force CAI - Billet Technology Catch Can