Steel Horse Rides on MSN

5 fuel additives drivers keep buying that don't deliver real results

Walk into any auto parts store and you'll see shelves of little bottles promising big […] ...
Steel Horse Rides on MSN

7 car additives that sound impressive but rarely do anything

Walk into any auto parts store and you'll see a wall of little bottles promising […] ...
Boston.com

Solving the ‘Mystery’ of using a fuel and oil additive

John Paul, AAA Northeast's Car Doctor, answers a question from a reader curious about using Marvel Mystery Oil. AP Photo/David Zalubowski ...
Hot Rod

Additives Users’ Guide

Your street machine is an endless source of pride, and by driving it every day, you revel in the fact that it's more than just a "show queen." But after a few miles, you detect a deterioration in its ...