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Old 05-15-2019, 03:44 PM   #8
Scooby Specialist
Member#: 328635
Join Date: Aug 2012
Chapter/Region: NWIC
Location: Portland*
2004 STi GTX3076R
Rally Blue


Originally Posted by rtv900 View Post
What is a 705 casting?

you mean aluminum?
The case halves all use a casing # to identify them, one of the options for a 2.5 is a #705 case.

I haven't run anti-freeze for years in mine, never understood the whole "only use XXX in your Subaru" stuff. LOL
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