Over the weekend I drove over 12 hours on the highway in my stang. I was very surprised when my car was averaging 33 mpg or better.
Before I added my mods, I only got around 28 to 29 mpg. My only engine mods are the steeda timing adjuster, underdrive pulleys, and intake spacer. Have any of you seen gains like this on gas mileage? Or is my car just a freak?!
Before I added my mods, I only got around 28 to 29 mpg. My only engine mods are the steeda timing adjuster, underdrive pulleys, and intake spacer. Have any of you seen gains like this on gas mileage? Or is my car just a freak?!

you measured wrong.

