Right from the reports section on the LC site.
2.2.3 For automatic transmissions, 1.0 oz. or 30 cc for every 10,000 miles. Check ATF oil level while hot; do not overfill.
I just follow these instructions. I'm running Amsoil ATF right now with LC, no complaining here. 3oz difference doesn't seem that big of a deal IMO. If you use too much LC won't harm anything either. Though I think if your going to use LC as a flush for your transmission, then 4oz should be sufficient. Just my opinion,,,,AR
2.2.3 For automatic transmissions, 1.0 oz. or 30 cc for every 10,000 miles. Check ATF oil level while hot; do not overfill.
I just follow these instructions. I'm running Amsoil ATF right now with LC, no complaining here. 3oz difference doesn't seem that big of a deal IMO. If you use too much LC won't harm anything either. Though I think if your going to use LC as a flush for your transmission, then 4oz should be sufficient. Just my opinion,,,,AR