rear spring rates

Discussion in 'PSI Superchargers Tech Questions' started by badbird, Aug 8, 2010.

  1. badbird

    badbird New Member

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    Anyone here have any opinions about rear spring rates on legal blown PM or any other blown PM
    thanks

    Graham
     
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  2. Mike Canter

    Mike Canter Top Dragster
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    Because blown PM's hit so hard off the line it appears that 150 lb springs work the best on the rear.
     
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  3. shawn davis

    shawn davis Member

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    Standard Mcamis spring for legal cars is 150
    Lighter outlaw style probably have to go a little lighter
    Think I put 110 or 120 on mine
     
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