Under Steer

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  • Paulm
    S2Forum Addict
    • Dec 2003
    • 489

    #1

    Under Steer

    My car is pretty neutral, by when 4 up it under steers like mad, any suggestions on the bset way to reduce this but not upset the car when only 2 up

    As far as i know the shocks are standard but the springs feel pretty firm, no poly bushes and standard roll bars

    Paul
    S4 2.7 Twin Turbo, with a few mods
  • martinjs
    S2Forum Possessed
    • Jul 2003
    • 3205
    • Country: England

    #2
    Paul, i think fitting the RS2 arb's will make a big improvement on your car, worth checking the bushes also.

    martin

    Comment

    • Paulm
      S2Forum Addict
      • Dec 2003
      • 489

      #3
      Martin

      Was thinking along that lines, I see Vag sells the bars and they aint that expencive, need to look into poly bushes too

      cheers

      Paul
      S4 2.7 Twin Turbo, with a few mods

      Comment

      • GandalfS6
        S2Forum Addict
        • Jan 2004
        • 332
        • Country: South Africa

        #4
        A RS2 Front ARB only will increase the understeer. You need to get both front and rear ARB's.
        Last edited by GandalfS6; 6 June 2004, 20:07.
        1995 Silver S2 (ADU) Coupe
        2006 Porsche 997 Carrera S
        2006 Misano Red RS4
        2004 VW Touareg V8
        2007 Golf Mk1 Race Car
        2004 Mercedes Benz Vito 112CD

        Comment

        • Paulm
          S2Forum Addict
          • Dec 2003
          • 489

          #5
          Yeah but i have the Avant so can get front and rear RS2 items

          PAul
          S4 2.7 Twin Turbo, with a few mods

          Comment

          • GandalfS6
            S2Forum Addict
            • Jan 2004
            • 332
            • Country: South Africa

            #6
            The RS2's that I have driven handle sooo well! Along with the uprated ARB's they also used better shocks I think.
            1995 Silver S2 (ADU) Coupe
            2006 Porsche 997 Carrera S
            2006 Misano Red RS4
            2004 VW Touareg V8
            2007 Golf Mk1 Race Car
            2004 Mercedes Benz Vito 112CD

            Comment

            • Paulm
              S2Forum Addict
              • Dec 2003
              • 489

              #7
              never driven the RS2 . My car is very hard. I used to own a coupe it was pretty soft compared to this so I think i have uprated springs @ standard height. RS2 bars here I come

              Paul
              S4 2.7 Twin Turbo, with a few mods

              Comment

              • Stick Insect
                S2Forum Fiend
                • Dec 2003
                • 2338
                • Country: United Kingdom

                #8
                Originally posted by Paulm
                My car is pretty neutral, by when 4 up it under steers like mad, any suggestions on the bset way to reduce this but not upset the car when only 2 up

                As far as i know the shocks are standard but the springs feel pretty firm, no poly bushes and standard roll bars

                Paul
                Paul the way to reduce understeer is to stiffen up the rear ARB. If you do swap both then you reduce body roll and this helps. 6 of one and a half dozen of the other!.

                I have just spent hours swapping the ARB rubbers and drop link isolating rubbers on the Mondeo and it has made a spectacular difference

                Check the condition of your ARB rubbers etc. this may help, The front ARB was ok but the rear was badly corroded and worn. 18mm bar worn to 16.5mm!

                HTH

                David.

                P.S. if you take the labradors and slippers out out of the back it will help with the handling.

                Comment

                • Paulm
                  S2Forum Addict
                  • Dec 2003
                  • 489

                  #9
                  David

                  My rear bar is deffo corroded as last time i had it on the ramp i could move it about, you could actually see where the bar has worn away. Many moons ago i replaced the rubber front bushes in my cossie for poly and as u say great improvment. Looks like I will just have to uprate everything as i go.

                  labradors and slippers. Nah I only have a Jack Russell and some trainers

                  Cheers

                  Paul
                  S4 2.7 Twin Turbo, with a few mods

                  Comment

                  • s2avant
                    S2Forum Fiend
                    • Jul 2003
                    • 2426

                    #10
                    I've got the RS2 ARBs and dampers along with H&R springs and poly bushes up front. It's made a hell of a difference to the handling and the ride is not a lot harsher than standard.

                    You can still get it to understeer if you don't put enough power down on roundabouts and really tight corners but that's down to lazy driving and not the suspension.

                    Ben
                    the best intentions are fraught with disappointment - gil grissom

                    sigpic
                    1994 ABY Avant - it's getting there

                    Comment

                    • Paulm
                      S2Forum Addict
                      • Dec 2003
                      • 489

                      #11
                      Ben

                      Are your springs standard height and where did you get them from.

                      Paul
                      S4 2.7 Twin Turbo, with a few mods

                      Comment

                      • Dr H
                        S2Forum Extremist
                        • Jul 2003
                        • 1175
                        • Country: England

                        #12
                        I have konis with standard springs which gave a firm ride but did still understeer. Recently put RS2 arbs front and rear and it is now a lot more neutral.

                        I also think the arbs make it feel more stable over uneven ground.
                        Ex 1994 Avant - now driving a Lotus 340r

                        Comment

                        • s2avant
                          S2Forum Fiend
                          • Jul 2003
                          • 2426

                          #13
                          Originally posted by Paulm
                          Ben

                          Are your springs standard height and where did you get them from.

                          Paul
                          The springs are RS2 spec H&Rs. They lower the car by about 30mm. They are silly money (£285+VAT IIRC) and the S2 version is probably not a lot different.

                          Below is a pic showing the ride height (although it has sunk a little more since the picture was taken):



                          Ben
                          the best intentions are fraught with disappointment - gil grissom

                          sigpic
                          1994 ABY Avant - it's getting there

                          Comment

                          • Paulm
                            S2Forum Addict
                            • Dec 2003
                            • 489

                            #14
                            will need to get shocks and lower springs aswell i think.

                            Ben that looks a good height

                            Paul
                            S4 2.7 Twin Turbo, with a few mods

                            Comment

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