Do research posted by lazersos on July 06, 2004 at 02:20 AM
Message
I just put 100LL in my car yesterday, I put half 100LL and half 91. my car honestly ran so much better than it does on just 91. I have been told that you can't use just 100LL because it will eat away your valves and clog you cats. But if you use a 1/2 mix. it will be fine.