Saving $2.00 on a tank of gas is hardly worth it. I like the peace of mind, knowing that I can rip on the car all day long, and not have to worry about pinging because I was a cheapass.
And what's your gamer tag on Halo2? You've got some serious competition on being a pro Wart-hog driver. 22 assists and 0 deaths in one game on Relic.
Mark