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Old 08-19-2013, 12:54 PM   #13 (permalink)
LeanBurn
Got MPG?
 
Join Date: Sep 2010
Location: Southern Alberta, Canada
Posts: 330

The Car - '09 Toyota Corolla CE Enhanced
Thanks: 13
Thanked 43 Times in 38 Posts
I tried 0w20 sythetic with no fuel economy difference....so I run 5w30 conventional

I grill block up until the point where the radiator fan does not engage on the highway. If it starts to turn on start taking pieces off.

I run autos so I don't do EOC or any of that stuff.
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2013 Honda Civic Si - 2.4L
OEM front to back belly pan from the factory.
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