Hydraulic electronically adjustable springs on a car that replace original shocks/springs. AKA, Hydrolics. They are used on
cars such as, " Low Riders " to change the
cars stance on the fly. Hydrolics can also be used to make the car
lean , hop or or even jump in the air.
"... I jumped in the Fo ' hit the "Juice" on my
ride ,I got front and back, side to
side..."
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Eazy E