http://www.epc.shell.com/Docs/GPCDOC_GTDS_Pennzoil_Ultra_Platinum_5W-20_%28SN_GF-5%29_%28en%29_TDS.pdf
compare that to pennzoil ultra
http://www.epc.shell.com/Docs/GPCDOC_X_cbe_24855_key_140007304052_201207271342.pdf
wow..what did they do here.
compare that to pennzoil ultra
http://www.epc.shell.com/Docs/GPCDOC_X_cbe_24855_key_140007304052_201207271342.pdf
wow..what did they do here.
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