First, you may work faster or slower than your competitors. Maybe used auto parts junk yards working with better, more efficient equipment, for instance. Or maybe you're just starting off and your competitors have that faster equipment. Ei…

Properly inflated tires will wear evenly and offer the best control over the vehicle. If tires are over or under inflated, the treads will not make proper contact with the road and can wear quickly. As the road heats the tire, uneven press…