Going to send samples to Blackstone of BMW MTF-LT-2 and Liquimoly FULLY SYNTHETIC HYPOID GEAR OIL (GL5) LS SAE 75W-140 (4420) fluid from my 2002 M3.
Are the standard tests sufficient or should I be getting any additional tests?
2002 BMW M3 (mine)
1997 BMW 328is (sold)
2002 MB ML320 (hers)
2004 VW GTI (son)