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Overcoming A Lack of Track Testing - Practice Test

February, 2009
By Jerry F. Boone
Practice Test Photo
Jeff Jefferson, left, and... 
   
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Practice Test Photo
Jeff Jefferson, left, and Chuck Carruthers check right-front spring compression to see how close the suspension is to coil bind. Jerry F. Boone
Practice Test Photo
Jeff Jefferson eases the Chevrolet... 
   
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Practice Test Photo
Jeff Jefferson eases the Chevrolet down onto a test platform as the MJ2 racing team does pre-testing suspension analysis. The controls for the MJ2-designed pull-down system are contained on a bank of valves that can delicately regulate pressure on hydraulic rams to simulate cornering and aerodynamic loads on a racecar chassis.
Practice Test Photo
Practice Test Photo
Hydraulic rams are bolted... 
   
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Practice Test Photo
Hydraulic rams are bolted to a steel plate in the floor and then attached to the chassis using special plates that bolt to the framerails. June Boone

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