Originally Posted by SfValley335i
Yes you can run either g4 or g5 with a bms flash. You just need to select it in the menu...
Id skip meth and run e85...
My problem is E85 is no where in my area. I would have to drive 20 miles for it everytime to do a E85/91 octane mix.
Are Meth Kits becoming more useless? Now that there are all these new Flash Updates with E85?