All analysis by Terry Dyson
Thanks Mark Smith for the case of Schaeffer's #132!
2003 Corvette Z06
Royal Purple Racing 21 Oil
Mi/Hr on oil - 7,955....4,359....4,583....4693
Mi/Hr on unit - 9,480....13,839....18,422....23,115
Sample date - 02/01/04....05/23/04....11/07/04....4/12/05
Aluminum -...