Search found 4 matches
- Sun Sep 25, 2005 6:54 pm
- Forum: (LEGACY) New 5.7L-6.1L-6.4L HEMIs
- Topic: GREAT NEWS HEADERS ARE COMMING
- Replies: 7
- Views: 4712
- Thu Sep 22, 2005 8:22 pm
- Forum: (LEGACY) New 5.7L-6.1L-6.4L HEMIs
- Topic: GREAT NEWS HEADERS ARE COMMING
- Replies: 7
- Views: 4712
- Mon Sep 19, 2005 10:01 pm
- Forum: (LEGACY) New 5.7L-6.1L-6.4L HEMIs
- Topic: GREAT NEWS HEADERS ARE COMMING
- Replies: 7
- Views: 4712
- Sun Sep 11, 2005 9:37 pm
- Forum: General Hemi Discussion
- Topic: How many miles between oil changes when using Synthetic Oil?
- Replies: 5
- Views: 5854
It doesn't matter much if the base oil is synthetic or mineral, the additive package is what determines how long it can clean long. Most Corvettes are highway only, not much dirt. The oil should be changed BEFORE the additive package is spent (holding all the contamintation it can). Whether that is ...