Swing arm car setting down to fast

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • TRUEBILT
    Junior Member
    • Feb 2008
    • 8

    #1

    Swing arm car setting down to fast

    Have an 08 Rayburn swing arm car. Great foward bite but lr always sets down hard and makes car jump right alittle. Should in go up on shock copression or rebound or both ?Thanks Gary
  • JustAddDirt
    Senior Member
    • May 2007
    • 1893

    #2
    go up on shock compression.
    depending on what your motion ratio on the swing arm is, it cuts the shock number just like the spring rate.
    if you are on say a 50% ratio, and you have a 6 compression shock, you actually have a 3 compression.
    I think there should be lifeguards in the genepool.

    Comment

    • swingarm4life
      Senior Member
      • Apr 2008
      • 155

      #3
      Try putting another 1-14 on rearend. Put one on the outside of the mounting plate on the left and right side.
      This will rob you of a little drive off, but you should still have plenty. Or you could put an all compression gas shock on the rear of the birdcage if your birdcage allows for it

      Comment

      • grt74
        Senior Member
        • Jul 2009
        • 1380

        #4
        Originally posted by JustAddDirt View Post
        go up on shock compression.
        depending on what your motion ratio on the swing arm is, it cuts the shock number just like the spring rate.
        if you are on say a 50% ratio, and you have a 6 compression shock, you actually have a 3 compression.
        heres a man that knows what hes talking about,youll have to do the math

        Comment

        • 2old4this
          Senior Member
          • Jan 2014
          • 137

          #5
          I had same problem with mine. I bumped comp. up to 700# at 5 in a sec. Problem fixed..

          Comment

          • Matt49
            Senior Member
            • Jun 2007
            • 3123

            #6
            Trail brake

            Comment

            • fastford
              Senior Member
              • Dec 2008
              • 4059

              #7
              if you want to do it with the brake, put a brake floater on the left rear with an aggressive pad and a good amount of angle in bar going from floater to chassis, then do what matt49 said.

              Comment

              • TRUEBILT
                Junior Member
                • Feb 2008
                • 8

                #8
                Going to go up on shock compression, already have two dampner shocks on it. Thanks for all info

                Comment

                • SWITCH 625
                  Member
                  • Aug 2013
                  • 60

                  #9
                  I have the same problem, but everytime I put any compression in the lr it really makes the car tight. Any suggestions?

                  Comment

                  • grt74
                    Senior Member
                    • Jul 2009
                    • 1380

                    #10
                    Originally posted by SWITCH 625 View Post
                    I have the same problem, but everytime I put any compression in the lr it really makes the car tight. Any suggestions?
                    youll have to free it up somewhere else,but if the lr is crashing down its going to be very hard to have consistant lap times

                    Comment

                    • SWITCH 625
                      Member
                      • Aug 2013
                      • 60

                      #11
                      I've tried it with almost all the lr out of the car, like almost straight up across the back. I'm on koni's all the way around and I tried a 30-50 bilstein, which if I'm not mistaken is a 5 comp 3 reb. It just makes the car a lot tighter, I've had m-2's on the car and it doesn't get any better.

                      Comment

                      • drtrkr244
                        Banned
                        • Dec 2007
                        • 1024

                        #12
                        If you are too tight off the gas, heres four suggestions.
                        1)Increase indexing of LR
                        2)Increase LR spring
                        3)Increase bite
                        4)Soften LF spring

                        Comment

                        • SWITCH 625
                          Member
                          • Aug 2013
                          • 60

                          #13
                          mine is more tight on the gas than off

                          Comment

                          • rlj
                            Senior Member
                            • May 2007
                            • 192

                            #14
                            Move pull bar little to right have some low speed put in shock compression does not work as good as low speed

                            Comment

                            Working...
                            X