14.7 : 1 Air/fuel mix; Widely regarded as the optimal ratio for complete utilization of all fuel molecules during combustion
A shop rag has many uses while working on a vehicle. They can be used to clean your parts, hands, and even to cover important parts up when working on areas of the car that might be effected form fallout debree.
Shop rags are a great item to keep on hand and usually are one time use depending on what they are used for. It is a good idea to keep them handy while working around a vehicle for whatever use you may need it for. Sometimes you can use a shop rag for thing other than clean up. You could use it over the side panel of a car so when you lean over into the engine compartment your belt buckle or tool belt does not scratch the vehicle.
Because there are so many uses for a shop rag, comment below to tell us what you use yours for… Never know, we all might learn a new trick!