Just picked up a bottle of B-12 Chemtool fuel system cleaner. I did a little research and it seemed to have some good reviews. I've got 123K on my 2003 SLE, figured she could probably use a little internal cleaning (if any of these products work). Looking forward to seeing if I can tell a difference ...

Does anyone use gumout or gumout-type products? How often? Notice any changes?

I bet they film the walking dead there hahaha

My parents bought the 03 bonnie in 2006 and it was passed down to me in 2011. It is unfair to say it's the best car I've ever had, but it's true! It handles snow like a boss, has a nice deep sound, and came with all the bells and whistles for the SLE! In June 2012 I bought a million color LED under ...