Dyno graph overview, Compression, Rebound – Penske Racing Shocks 8900 Series User Manual

Page 33: Bleed chokes off / shims activate, Low speed bleed bypass

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Dyno Graph Overview

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Compression

Bleed Chokes Off / Shims Activate

(knee)

Low Speed Bleed Bypass

(nose)

Shaft Velocity (In/Sec)

Rebound

Low Shaft Speed

(slope)

Note: Remember that low speed damping characteristics are controlled by bleed through the
low speed adjuster and the bleed hole in the piston, not the valve stacks.

500

400

300

200

100

0

-100

-200

-300

-400

-500

Damping Forces (Lbs)

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