What Is KPI / SAI, and Why Does My Alignment Gauge Reading Look Wrong?
Kingpin inclination, also called steering axis inclination or SAI, is the inward tilt of the steering axis when you look at the car from the front. Two names, one angle....
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Will a Wheel Alignment Clamp Fit a Dually?
A dually puts the hub, the cap, and the lug nuts a long way out of the wheel, and that is what decides whether a rim clamp will sit on...
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The XYZ of Chassis Setup: How Wheelbase, Track, and Ride Height Shape Your Alignment
XYZ chassis setup is a straightforward way to picture the three planes that decide how your car sits before you ever touch an alignment gauge. X is the wheelbase, the...
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How to Diagnose Suspension Problems Using Manual Tools
A step-by-step guide to diagnosing suspension problems at home with manual tools. Measure ride height, camber, and caster, then inspect bushings, ball joints, tie rods, and shocks to pinpoint worn...
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Camber vs Caster vs Toe: What Each Angle Does
Camber vs caster vs toe is the foundational question behind every wheel alignment job, whether you're dialing in a restored muscle car or correcting a pull on your daily driver....
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