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    Rotella T6 5W-40 - 5K miles - 02 Subaru WRX

    Here is the follow-up analysis. This time I tried Mobil1 High Mileage 10W-40. Seems like the car liked it better than Rotella T6.
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    Rotella T6 5W-40 - 5K miles - 02 Subaru WRX

    Thank you guys, looks like I need to install an oil pressure gauge. When the heads were removed, there were barely any marks on the pistons from the valves. The belt snapped while I was cruising at 3k RPMS and I quickly pressed the clutch and never cranked the engine. The air filter is paper...
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    Rotella T6 5W-40 - 5K miles - 02 Subaru WRX

    Originally Posted By: Bigdaddyeasy Maybe do a couple shorter ocis to get the metals from failure and rebuild under control How short?
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    Rotella T6 5W-40 - 5K miles - 02 Subaru WRX

    Originally Posted By: used_0il Are you using leaded fuel or an additive? Nope.
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    Rotella T6 5W-40 - 5K miles - 02 Subaru WRX

    My first post! This is my first oil analysis for this car: 2002 Subaru WRX with 95K miles. A bit of background. I bought the car last summer with 89K miles, one owner car. 51 miles after I bought it, one of the timing belt idlers seized and the belt snapped. I had to rebuild the heads. After...
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