Nissan 370Z Forum - View Single Post - 0w-40

dawudih · 07-11-2011, 09:42 PM

why is mobil 1 0w-40 not labeled energy conserving on the api starburst? all the other weights of mobil 1 are. the engine starts up alot quieter & less harsh sounding in the morning with this oil.

07-11-2011, 09:42 PM	#1 (permalink)
dawudih Base Member Join Date: Mar 2011 Location: Katy, TX Age: 49 Posts: 93 Drives: 2011 370z auto Rep Power: 14	0w-40 why is mobil 1 0w-40 not labeled energy conserving on the api starburst? all the other weights of mobil 1 are. the engine starts up alot quieter & less harsh sounding in the morning with this oil.