50k miles recommended engine oil
04-27-2010, 11:13 PM
#16
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.boB, thanks for sharing that with us. Good info even for those guys using different oil and not changing it as often. How much did this spectro anyalisis cost?
04-28-2010, 09:25 AM
#17
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Location: Colorado Springs, CO
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a complete analysis with the TBN costs $32.50. They send you a free kit(s), which includes mailing container and instructions. They send the results back by e-mail. They will do snail-mail if you want them to.
http://www.blackstone-labs.com/
http://www.blackstone-labs.com/
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