can you run the 89 tune with 87 octane gas, just a general question that I've been wondering about.
stonecold · Registered Joined Nov 26, 2008 · 196 Posts Discussion Starter • #1 • Jul 24, 2009 can you run the 89 tune with 87 octane gas, just a general question that I've been wondering about.
hemiitis · Registered Joined Feb 9, 2008 · 623 Posts #3 • Jul 24, 2009 You could do it, but you shouldn't do it...
CHARGERTREV · Registered Joined Aug 5, 2007 · 9,859 Posts #4 • Jul 24, 2009 Ok yes, you COULD do it...but dont. I COULD set my car on fire, but I wont.
hemiitis · Registered Joined Feb 9, 2008 · 623 Posts #5 • Jul 24, 2009 lol Oops, I didn't read your post until after mine went in...
dudeiwin86 · Registered Joined May 7, 2007 · 3,168 Posts #6 • Jul 24, 2009 definately not, your car will run slower because it will knock. you can run the 91 with 93