I'm trying Redline D6 ATF in my 2018 Honda with the 9 Speed (ZF 9HP48) with 94k miles. Honda serviced it at 36k with 3.1 ATF. Redline website lists the following OEM compatibility on their website.
Honda/Acura Acura Type 3.0
Chrysler/Dodge/Jeep ZF 8/9 Speed
BMW ATF 3+
If Mopar 8/9 and...