The Current Mumm Setup -- as of 10/98

These are the general settings we ran in the 1998 Pro Series.  Obviously, there were some differences left-to-right depending on the track, but in general, this is what we ran.
Chassis Settings
Variable Setting
Tires B.F. Goodrich SRF Special Comp T/A
Wheels Weld front wheels, “Shelby” style alloys in rear
Front Rear
Ride Height* 2.75 inches 3.75 inches
Cold Tire Pressure 22 psi 21 psi
Caster 1 degree (positive) about -1 degree**
Camber -4.75 degrees -5.25 degrees
Toe 1/32" per side out 1/32" per side in
Sway Bar Full soft 1" from full stiff
Shocks - Koni 1.5 turns from full soft .75 turns from full soft
Bump Steer 0.010" in at 1" bump 0.010" in at 1" bump
Bump Steer Spacers 0.400" Stock positions
Weight Percentage*** 37% 63%
*     Measured per GCR
**   Rear caster is determined by bump steer
*** Left-right percentage = 50%

Rev. 10/25/98

Feedback
I welcome your comments or ideas on this information.  Feel free to drop me a line via “Comments for the Bro’s”.  

Barry

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