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Old 04-24-2013, 06:27 PM   #10
gpshumway
Scooby Specialist
 
Member#: 43950
Join Date: Sep 2003
Chapter/Region: MWSOC
Location: Minneapolis, MN
Vehicle:
07 WRX LTD Wagon
Satin White Pearl

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Quote:
Originally Posted by lj8915 View Post
I'm using Pennzoil ultra 5w-30 (non euro I believe). Anyone know if that oil is thick enough for hard driving on 100 degree days?
Depends how you're driving on that 100 degree day. Highway cruising will be fine. Track day? Get a good 40wt (RT6).
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