I finished my two clean/rinse cycles with my 99 Crown Vic using the old directions of 1500 clean/2000 rinse. I then went on the maintenance dose using Amsoil and ARX for about 5K miles.I then saw the post that the clean/rinse applications was changed and that anyone that finished the old directions should just rinse with dino oil for 3000 miles and go back to the maintenance dose. I have 500 miles to go on the 3K rinse phase and then I'll be putting in synthetic oil with ARX again. My point is the car has 156K on it and the oil after 2500 miles is unbelieveably clean.Alot cleaner than before I started using ARX. I also added it to the transmission and it helped improve the shifts. Thanks for a great product Frank.I will be ordering more in the future.
Thanks please go on Auto-Rx Maintenancd Plan it will keep engine clean (no more Auto-Rx cleanings needed) improvements in -mpg-performance will stay level.