Rear oversteer

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  • ZERO25
    Senior Member
    • Aug 2018
    • 5240

    #1

    Rear oversteer

    As some setups are now calling for 0-1/2 inch of rear stagger, have we reached the maximum?
  • MasterSbilt_Racer
    Senior Member
    • May 2007
    • 14303

    #2
    Another interesting topic. A Kryptonite looks to have 2" more than an xr1. If your car doesn't settle on corner entry, do you have steer?
    Modern Day Spec Wedge Racing

    Comment

    • drgracer392
      Member
      • Jun 2014
      • 37

      #3
      my thoughts are with MB racer.....

      Comment

      • fastford
        Senior Member
        • Dec 2008
        • 4059

        #4
        maybe not the maximum , but with the rear steer these new cars can gain , there is not as much stagger needed , there are 3 cars that i personally know and none are over 1 inch stagger , 3 different chassis and on a given night , any of the three can win , stagger was critical 15 years ago and still is to an extent , just dont take near as much , which definitely helps straightaway speed , JMO.......

        Comment

        • Jking24
          Senior Member
          • Oct 2017
          • 1512

          #5
          we've ran and won with it all over the place 5" all the way down to zero. I don't think theirs any magic their its just another variable effecting the overall handling. The main reason we got away from ruining more was tire wear on long runs especially in open motor stuff

          Comment

          • ZERO25
            Senior Member
            • Aug 2018
            • 5240

            #6
            Originally posted by MasterSbilt_Racer View Post
            Another interesting topic. A Kryptonite looks to have 2" more than an xr1. If your car doesn't settle on corner entry, do you have steer?
            One of my buddies ran 2nd in a recent big race in an xr1. Shinnston said to run 0-1/2 inch!

            He had 1/2!

            Comment

            • TheJet-09
              Senior Member
              • Jul 2013
              • 1616

              #7
              How are guys going about getting that little stagger? Run a 90 (or 28.5) on the RR?

              Comment

              • billetbirdcage
                Senior Member
                • May 2007
                • 2019

                #8
                Originally posted by MasterSbilt_Racer View Post
                Another interesting topic. A Kryptonite looks to have 2" more than an xr1. If your car doesn't settle on corner entry, do you have steer?
                Even if the LR never moves from full hike position all the way around the track, the steer is changing way more then most people would know.

                I'll leave it at that

                Comment

                • TwistedFrame21
                  Member
                  • Oct 2012
                  • 54

                  #9
                  How much more steer are the rockets running opposed from years past?

                  Comment

                  • Kromulous
                    Senior Member
                    • May 2007
                    • 3008

                    #10
                    Are you talking 1/2" in roll out or in diameter? Roll out, a 1/2" is only .159" in diameter, which is not much LOL.

                    We just ran our new car and i started with 1" roll out, and it turned better then any car we have had, and i couldn't believe it really, i am old and stuck in the past LOL but with these new load numbers and droop loads its a whole new game i guess.

                    Which begs the next question, how do you tighten it up more, say when it slicks off big time ? zero stagger, reverse stagger, and taking out lead or trail?
                    Last edited by Kromulous; 05-18-2020, 07:42 AM.

                    Just say no...

                    Comment

                    • Kromulous
                      Senior Member
                      • May 2007
                      • 3008

                      #11
                      Another thing CJ Rayburn talked about this in his recent DoD interview, on how in the old days they ran without a lot of rear steer and turned the car with the front end. His claim was the feature times are not any faster, which i am not sure about, but it seems like the track times on a racey track are feaster, but is that due to more HP with modern engines. Something to ponder i guess.

                      Just say no...

                      Comment

                      • MasterSbilt_Racer
                        Senior Member
                        • May 2007
                        • 14303

                        #12
                        Originally posted by Kromulous View Post
                        Another thing CJ Rayburn talked about this in his recent DoD interview, on how in the old days they ran without a lot of rear steer and turned the car with the front end. His claim was the feature times are not any faster, which i am not sure about, but it seems like the track times on a racey track are feaster, but is that due to more HP with modern engines. Something to ponder i guess.
                        Poor CJ is all wet. They are wayyyy faster in the feature. The cars are at least a half second faster at Eldora than 10 years ago even though they run on the wrong rubber by rules.
                        Modern Day Spec Wedge Racing

                        Comment

                        • Jking24
                          Senior Member
                          • Oct 2017
                          • 1512

                          #13
                          Originally posted by MasterSbilt_Racer View Post
                          Poor CJ is all wet. They are wayyyy faster in the feature. The cars are at least a half second faster at Eldora than 10 years ago even though they run on the wrong rubber by rules.
                          Agreed with regards to cj theirs alot of comparisons he makes that aren't apples to apples. In regards to the stagger theirs more Than one way to skin a cat. You can put a much stagger as you want in within reason of course and i can still make your stuff dumptruck tight. I new a very successful racer years ago that swore you only adjust stagger for the size and shape of the race track. He says the shadow and banking of the corner isn't changing why does the stagger need to. You could argue this from several angles but bottom line is they won alot of races in their time running the same stagger weather it was hammer down or dryslick and this was at a track that can be either way depending on prep that week

                          Comment

                          • Kromulous
                            Senior Member
                            • May 2007
                            • 3008

                            #14
                            I talked to a guy, famous racer, said that is all he ever wanted to change. Adjust stagger, and that is it !

                            Unless it was wholesale lost, according to him, he would adjust stagger to what he wanted tight or loser and go.

                            I guess its all in what your used too.

                            Myself i have come to find wheel spacers are very helpful, but i do tend to agree with the set stagger for a given track but do adjust stagger here and there LOL

                            Just say no...

                            Comment

                            • Kromulous
                              Senior Member
                              • May 2007
                              • 3008

                              #15
                              As for CJ i thought i would just throw that out there, its a point of view. CJ i think tends to be nostalgic about the past, understandable from a guy that is in his 80's and race all his life just about.

                              The new max rear steer set ups, from what i see helps get the car into the corner a lot faster. Just a slight let up in "holding' the car straight and your set in, and back all over the fuel, if the car is right. Seems like the old cars you had to roll the car in more. Anyway, thats just my observations.

                              Just say no...

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