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  • Wrenchead84
    Member
    • Nov 2016
    • 43

    #31
    got the first of two cars on the scales last night. we were able to create a starting point of 48% cross, 53% left and 53% rear total weight 3345. class req. 3200 minimum.. question is, how can i get the total weight down w/o compromising the percentages??
    LEAF SPRING NATION!!

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    • Wrenchead84
      Member
      • Nov 2016
      • 43

      #32
      were also looking to bring the cross up above 50%
      LEAF SPRING NATION!!

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      • ALF401
        Senior Member
        • Sep 2007
        • 164

        #33
        What size lowering blocks for the rear springs are you using? How much fuel to get 53% rear? Lots of variables to get the %'s right.

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        • Wrenchead84
          Member
          • Nov 2016
          • 43

          #34
          2" backspace wheels on both front tires and left rear. 1/2" spacer on left rear 1/4" spacer on the left front . 3" backspace on RR. 225/70r15 tires on left side. 223/70r15 right side. 25lbs in right side tires, 17 lbs in left side. 1" lowering block on both left and right rear. this is our basic dry track main event set up. 12 gallons of fuel.
          Last edited by Wrenchead84; 03-02-2017, 12:39 PM.
          LEAF SPRING NATION!!

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          • powerslide
            Senior Member
            • May 2007
            • 2696

            #35
            Originally posted by Wrenchead84 View Post
            got the first of two cars on the scales last night. we were able to create a starting point of 48% cross, 53% left and 53% rear total weight 3345. class req. 3200 minimum.. question is, how can i get the total weight down w/o compromising the percentages??
            look for 100 ways to remove a pound instead of 20 to remove 5. Stock cars have a lot of needed sheetmetal.

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            • Wrenchead84
              Member
              • Nov 2016
              • 43

              #36
              OK I HAVE NUMBERS TO POST, on the second car. this one is not a new car. just finished doing a back half. total weight 3350lb. left percentage 54%. rear percentage 51.3%. cross 51.7%. bite 194lbs. this is with 25lb of air in both right side tires 15lbs in LF. and 17lbs. in LR. 2" offset wheels on fronts and LR and 3" offset on RR.
              LEAF SPRING NATION!!

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              • Wrenchead84
                Member
                • Nov 2016
                • 43

                #37
                Originally posted by Wrenchead84 View Post
                got the first of two cars on the scales last night. we were able to create a starting point of 48% cross, 53% left and 53% rear total weight 3345. class req. 3200 minimum.. question is, how can i get the total weight down w/o compromising the percentages??
                in response to this car. car drove great. its a crate motor car so it had good traction and nice pull out of the corner. handled really nice. i wont be the regular driver so i will these this one be as the reg driver is new to the class
                LEAF SPRING NATION!!

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                • Wrenchead84
                  Member
                  • Nov 2016
                  • 43

                  #38
                  Originally posted by Wrenchead84 View Post
                  OK I HAVE NUMBERS TO POST, on the second car. this one is not a new car. just finished doing a back half. total weight 3350lb. left percentage 54%. rear percentage 51.3%. cross 51.7%. bite 194lbs. this is with 25lb of air in both right side tires 15lbs in LF. and 17lbs. in LR. 2" offset wheels on fronts and LR and 3" offset on RR.
                  this car drove in decent but was loose off. we ran the setup above with 1/4" spacer in LF and LR.
                  LEAF SPRING NATION!!

                  Comment

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