Race fuel??
#2
10 Second Club
Join Date: Nov 2002
Location: Berkeley, California
Posts: 1,471
Likes: 0
Received 3 Likes
on
3 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
CAM2 just means “Sunoco race fuel” including leaded and unleaded varieties. Leaded gasoline will destroy catalytic converters. If your engine runs well on 91 or 93 octane unleaded then there is no benefit to running higher octane.