Track conditions and bite

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  • mark1971
    Senior Member
    • Nov 2009
    • 224

    #1

    Track conditions and bite

    In general, when track is wet and tacky do you need more or less bite compared to a dry slick track? Thanks.
  • Matt49
    Senior Member
    • Jun 2007
    • 3123

    #2
    Originally posted by mark1971 View Post
    In general, when track is wet and tacky do you need more or less bite compared to a dry slick track? Thanks.
    Assuming you're talking about LR bite...

    More is "generally" better in slick conditions. YMMV. Adding LR bite (static cross weight) will typically loosen entry and tighten exit. But as tracks slow down you don't always need as much side bite because entry speed is down. So more LR could help you all the way around. It depends on track configuration and how the driver puts the car into the corner.

    Comment

    • DEKconsulting
      Senior Member
      • Apr 2015
      • 234

      #3
      Ask any driver when they want the most traction in the mud or the slick. The answer should be in the mud . Ask this by mark richards and i thought id be slick but wrong we more traction to turn the car in the mud

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      • DEKconsulting
        Senior Member
        • Apr 2015
        • 234

        #4
        I did some testing on a quarter mile bull ring fast and muddy with 70 lbs lr and 170 lbs lr back to back nothing else different. The car turned so much better in an thru the middle

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        • MasterSbilt_Racer
          Senior Member
          • May 2007
          • 14303

          #5
          You always want a balanced car. Sure, you can stab and steer in the mud. It takes traction to do that.

          Ideally, we would keep the same yaw in the car on slick and tacky. We would make adjustments to keep the car attitude the same and it will drive the same.
          Modern Day Spec Wedge Racing

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          • PushinTheLimit
            Senior Member
            • Apr 2013
            • 465

            #6
            DEK, which bite setup turned better for you? It wasn't clear to me in your reply.

            Comment

            • LateModel B23
              Senior Member
              • Oct 2012
              • 283

              #7
              Won a lot of late model races @ Devils Bowl with 80# or RR bite.

              Comment

              • DEKconsulting
                Senior Member
                • Apr 2015
                • 234

                #8
                170 lr was the better one but toned it down to about 145 to be more balanced

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                • PushinTheLimit
                  Senior Member
                  • Apr 2013
                  • 465

                  #9
                  What is interesting to me is that adding LR bite loosens entry and tightens exit... but you typically add wedge to the car when the track slicks off to tighten it up. Seems like that contradicts each other. Or am I just thinking about it wrong?

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                  • MasterSbilt_Racer
                    Senior Member
                    • May 2007
                    • 14303

                    #10
                    Originally posted by PushinTheLimit View Post
                    What is interesting to me is that adding LR bite loosens entry and tightens exit... but you typically add wedge to the car when the track slicks off to tighten it up. Seems like that contradicts each other. Or am I just thinking about it wrong?
                    You might be surprised what is "typical" these days.
                    Modern Day Spec Wedge Racing

                    Comment

                    • Matt49
                      Senior Member
                      • Jun 2007
                      • 3123

                      #11
                      Originally posted by PushinTheLimit View Post
                      What is interesting to me is that adding LR bite loosens entry and tightens exit... but you typically add wedge to the car when the track slicks off to tighten it up. Seems like that contradicts each other. Or am I just thinking about it wrong?
                      It's difficult to add LR bite without changing other things.
                      Example: If you add bite by giving the LR a few turns, you've just increased j-bar angle and left side bar angles.

                      Comment

                      • 25drtrkr
                        Senior Member
                        • May 2015
                        • 856

                        #12
                        I don't know about the rest of you, but adding wedge in LR never gave my drivers enough drive or side bite in the slick. Generally, I adjusted RS bars and jbar and sometimes 5th coil.
                        Lions don't worry about the opinions of sheep.

                        Comment

                        • DEKconsulting
                          Senior Member
                          • Apr 2015
                          • 234

                          #13
                          We find a number that works for us and leave it alone tacky or slick

                          Comment

                          • W2racing
                            Member
                            • Dec 2010
                            • 53

                            #14
                            Originally posted by Matt49 View Post
                            Assuming you're talking about LR bite...

                            More is "generally" better in slick conditions. YMMV. Adding LR bite (static cross weight) will typically loosen entry and tighten exit. But as tracks slow down you don't always need as much side bite because entry speed is down. So more LR could help you all the way around. It depends on track configuration and how the driver puts the car into the corner.
                            Ok I'm confused. I don't know crap about suspension.But I always thought that adding lr bite would tighten car on entry and exit. Not doubting u, but how does adding bite loosen entry?

                            Comment

                            • billetbirdcage
                              Senior Member
                              • May 2007
                              • 2019

                              #15
                              Think the shopping cart theory, push the cart straight and stop the LR wheel: it goes left

                              More LR bite is more static weight on LR tire then RR, so more weight on LR should mean it has more traction then before thus when on the brakes or the engine is slowing the car the LR drags the car left more.

                              Pretty crude explaination but gets the point across, lol.

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