I already get right at 20mpg with regular unleaded and have been considering doing 89 to see how it works out, the price difference here is maybe 10 cents. I'll do this on my next tank and see, right now I get just over 400 miles on a tank.
1 - 1 of 14 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.