Originally Posted by nunyas

best ever was 31 mpg on stock tune @70 - 75mph. Flashed to GST + Boost Pill flash, and so far my best MPG hasn't gone past 25MPG. Then again, the change over wasn't very long ago, and i've been driving a bit faster 75-80mph. Still having too much fun with the added power to be settled down enough to go for a true MPG run.

I thought I would do good on a road trip I took over Thanksgiving, but several high speed bursts to get around people driving under the speed limit in clear conditions killed the MPG average.

To get good MPGs, I have to go slower than i'm willing to for the time being.

Originally Posted by gaabbee

i had 5w-30 in my car and was getting around 23 mix city hwy...now the dealer put in 5w-20 and i can barely get 20mpg

Originally Posted by ralliartblitz

lol Mitsubishi 112 right?