Needing setup information on 2010 mastersbilt by mars late model

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Hoyt3383
    Junior Member
    • Apr 2017
    • 22

    #31
    Found two problems. 1) bent RF spring,2) RF shock didn't have and has in it . Also the jbar being to high on the chassis

    Comment

    • MachineMasters
      Member
      • Oct 2010
      • 74

      #32
      Originally posted by Hoyt3383 View Post
      Found two problems. 1) bent RF spring,2) RF shock didn't have and has in it . Also the jbar being to high on the chassis
      Personally, I think the j-bar height was okay.. but I always ran D55 tires in my Masters.

      300lb 5th coil with 1/4 - 3/8" preload is what I ran.

      If it has S7 front suspension, I'd still cheat the RF ride height up a little bit... I was upwards of 4 1/4" RF ride height with a 400/700 stack. Was the only way I could get enough travel without digging the cross member or front strut bolt into the ground.

      Comment

      • Hoyt3383
        Junior Member
        • Apr 2017
        • 22

        #33
        Running Hoosier 1350's. has regular smackdown spindles on it 660hp, integra ida's, steel block brodix heads.

        Comment

        • MasterSbilt_Racer
          Senior Member
          • May 2007
          • 14324

          #34
          Originally posted by MachineMasters View Post
          Personally, I think the j-bar height was okay.. but I always ran D55 tires in my Masters.

          300lb 5th coil with 1/4 - 3/8" preload is what I ran.

          If it has S7 front suspension, I'd still cheat the RF ride height up a little bit... I was upwards of 4 1/4" RF ride height with a 400/700 stack. Was the only way I could get enough travel without digging the cross member or front strut bolt into the ground.
          We typically ran the shorter bar. But, it is easy to replace the rear suspension with the j bar on those cars.
          Modern Day Spec Wedge Racing

          Comment

          • a25rjr
            Senior Member
            • Feb 2016
            • 3774

            #35
            Originally posted by MasterSbilt_Racer View Post
            A 2010 Smackdown can come off the corner. Watch the 33 win the race.

            https://www.youtube.com/watch?v=24f2RtJ3ppc
            That's what we had. Remember, Im in the south with all that sand!
            Turn LEFT, Vote RIGHT!

            Comment

            • Hoyt3383
              Junior Member
              • Apr 2017
              • 22

              #36
              Car looked good in the video buddy.

              Comment

              • Renegade Cust Susp
                Senior Member
                • Dec 2008
                • 349

                #37
                Originally posted by MasterSbilt_Racer View Post
                A 2010 Smackdown can come off the corner. Watch the 33 win the race.

                https://www.youtube.com/watch?v=24f2RtJ3ppc
                Having a good wheelman never hurts the cause either.
                Broc Burton
                go.fast.crs@gmail.com

                Comment

                • MasterSbilt_Racer
                  Senior Member
                  • May 2007
                  • 14324

                  #38
                  Originally posted by Renegade Cust Susp View Post
                  Having a good wheelman never hurts the cause either.
                  Certainly not. Lol. Especially when you are missing quite a bit of other stuff that you have to have $$ for.
                  Last edited by MasterSbilt_Racer; 04-07-2017, 07:07 AM.
                  Modern Day Spec Wedge Racing

                  Comment

                  • Matt49
                    Senior Member
                    • Jun 2007
                    • 3123

                    #39
                    Definitely WAY too much j-bar angle. Go with what MasterSbilt_Racer suggested. My guess is that you are way too tight getting in and having to pitch the car in the center. Which is causing you to have no remaining traction to get off the corner. The excessive j-bar angle is the reason the car is falling on the RR and thus toting the LF.
                    Front ride heights for a standard smack car depend on which style spindles you're running. The numbers MachineMasters provided are for the original smack spindles. Almost anybody that ever ran a smack car past 2010 eventually ended up on the S-7 front end. The car will turn much better. That being said, I'm not sure the exact differences in the MB by Mars. To Machine Masters point, that's a real crock that they won't provide even the most basic starting points for you. I can understand not doing R&D on older stuff but they should at least have some setup sheets laying around.

                    Comment

                    • Hoyt3383
                      Junior Member
                      • Apr 2017
                      • 22

                      #40
                      No information what so ever. I've talked to them 3 times and said they would see if they had anything they could email me, and NOTHING!. I was able to get ahold of the original owner of the car who won a ton of races in it and he still has all the notes and information on the car. He is supposed to be calling me back tonight

                      Comment

                      • racer2e
                        Member
                        • Jan 2012
                        • 54

                        #41
                        He is right though. I called Chris Mars about 6 months ago and asked about the Birkhofer spindles. He told me he had never heard of them and had no idea what I was talking about and didn't remember anything about when they ran Masterbilts. He was willing to sell me an MB customs car. I told him I had never heard of them.

                        Comment

                        • a25rjr
                          Senior Member
                          • Feb 2016
                          • 3774

                          #42
                          Originally posted by MasterSbilt_Racer View Post
                          I never ran that light.
                          On our 2008, we usually ended up on a 325-350, in the first hole, come feature time. It seemed to really help that year of car. Of course, no one was adjusting lr hike at that time. That car responded real well to indexing the lr birdcage as well.
                          Turn LEFT, Vote RIGHT!

                          Comment

                          Working...
                          X