Technical Info
Tire Change / Speedometer Change Calculator
This calculator is designed to give information related to tire size changes and the impact they have on the calibration of a speedometer. [More…]
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Wheel & Tire
How To & DIY
How To Plus Size Wheels and Tires
Plus Sizing your wheel and tire combination was designed to enhance vehicle performance and appearance by allowing fitment of larger diameter rims and lower profile tires. The theory is that while making these changes, you keep the overall tire diameter within 3% of the original equipment tires. [More…]
How To & DIY
How To Measure Wheel Bolt Pattern
Bolt pattern is the diameter of an circle formed by the centers of the wheel lugs. Common bolt patterns are 4, 5, 6, or 8 lug holes. The diagrams here indicate the proper measuring methods. [More…]