Mobil 1 EP, change it in all my vehicles once a year, winds up being every 10-15k miles.
Good UOAs. 5 quart jugs are cheap, and easy to get anywhere.
Never give a second though to it.
__________________

06 Dodge Dakota ST 4x2 V6 3.7L
KYB Rear Shocks, 265/75 BF Goodwrench ATs
|