Hey viewers,

Just checking in to see if anyone has had this done to their fuel injectors, and have you had noticeably better performance?

I've been using Z-Max a few times now, but keep hearing good things about this method. Only trouble is I can't find a shop that does this kind of service in Riverside County, SoCal.

http://www.youtube.com/watch?v=ZJmdvoZ83hY
http://www.witchhunter.com/index.php4