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singular · 01-02-2009, 11:59 AM

Just curious. How much does it cost to do a Blackstone oil analysis?

Would anyone recommend doing it on a regular basis?

Once a year? At every 7500 mile intermediate change?

01-02-2009, 11:59 AM	#18
singular Captain 21 Rep 935 Posts Drives: BSM 135i ppk cab Join Date: Nov 2008 Location: SF Bay Area iTrader: (0)	Just curious. How much does it cost to do a Blackstone oil analysis? Would anyone recommend doing it on a regular basis? Once a year? At every 7500 mile intermediate change?
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