Blogs: 0 (Add) Vehicle: Truck? What truck? Joined: May 2005 Member # 9 From: Over yonder WA Visit Gallery
Posted
- December 30 2006 : 8:23p
Until you have a chip - or a programmer - stick with 87 octane. The chip/programmer will allow the timing advance that will result in more power. The higher octane is needed then to prevent detonation from the advanced timing.