LINLIN
Active LVC Member
I hear all you guys talking about this Xcal2 tuner and finally checked it out on thier web site. I noticed they have a tune for 87 octane. Has anyone ou their ran there car with this tune? I realize most of you buy it for the HP (93 performance tune) but did anyone use it get more economy out of cheaper 87octane fuel.
I realize I can run 87 in my LS now but it is not recommened. I've run 87 in the past but I normally run 92 or higher.
I realize I can run 87 in my LS now but it is not recommened. I've run 87 in the past but I normally run 92 or higher.