I have been happy with the Gumout All-In-One cleaner I had been using, and felt even better about it after reading the Q&A regarding the PEA content.
I have been looking for one simple, short, easy answer.
Which product is the best/most effective to use as an in the tank fuel system cleaner?
All-In One or Multi-System Tune Up?
Also, while we are at it. Are the Expert Series the same as the above mentioned products, only marketed for Autzone? Or do they differ?
Thanks!