Originally Posted by
AWDFURY
I WAS running mobile 1 10W30 since i had the car at like 55k miles. And i was always extremely meticulous about changing the oil every 3k miles. I did the oil changes myself so i know they always got done right. Now wether or not mobile 1 is good for the car is a nother story and is debatable as well. Im using castrol syntec 10W30 full synthetic now..my new motor has like maybe 1k miles on it now?
You know what dude i don't know. There has been at least 5 bearing where M1 was to blame. I never knew what, why, or how? I always thought it was a scapegoat. But, after hearing your anal about your oil like i am makes me wonder. Thats why i just stay away from it. Good to know that though.
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Drunmann Tuning's Scoob: 2.55 liter-6spd swapped Bugeye, fully built w/280 cams and a rotated Precision-6266
DD: 2010 MazdaSpeed3: Fully bolted and tuned
Drift Missile: S13 DOHC swap, welded diff = slidetastic
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