| 03-27-2020, 12:43 PM | #2 |
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Private First Class
 36
Rep 108
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Yea I did once in my e53. I was blowing blue smoke for a week. I thought I lost my valve stem seals at 70k miles. I was happy I ran through the tank before committing to doing the VSS. I think that stuff is bullshit. The Techron stuff is better honestly.
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