My Supra's Singing

burton51m · 09-11-2006, 08:01 PM

this oil confuses me...

if your supposto (recomended) use 5w-30 in the winter, was it bad for me to use 5w-30 all summer?

i think next summer ill run 20w-50 full synthetic.

09-11-2006, 08:01 PM	#4
burton51m Lexus & 550's Join Date: Feb 2006 Location: Canton, OH Posts: 536	this oil confuses me... if your supposto (recomended) use 5w-30 in the winter, was it bad for me to use 5w-30 all summer? i think next summer ill run 20w-50 full synthetic. __________________