DW's (new?) Sierra 3dr YB race car

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  • david_white
    Pole Position
    Decade Plus User
    • Nov 2004
    • 4831

    Re: DW's (new?) Sierra 3dr YB race car

    Originally posted by 105Ian
    Good to see more progress Dave , always interesting to see all the little mods you put into your cars
    Thanks Ian, still thinking up some mods for improving the Anglia.... haven't thought of any yet

    Sierra cosworth turbo race car
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    • 105Ian
      Pit Crew
      Decade Plus User
      • Mar 2006
      • 1448

      Re: DW's (new?) Sierra 3dr YB race car

      Originally posted by david_white
      Thanks Ian, still thinking up some mods for improving the Anglia.... haven't thought of any yet
      I was expecting a 9 page list after all the last time I saw you , may have a couple of ideas of things I want to try just not sure how much difference they will make yet
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      • david_white
        Pole Position
        Decade Plus User
        • Nov 2004
        • 4831

        Re: DW's (new?) Sierra 3dr YB race car

        Right, been a while so about time I posted some updates. Been quite a busy month and have got a few bits done.
        Gonna sort out some pics for a little update, but in the mean time heres a teaser



        Car isnt all that clean but there have been a few changes...

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        • david_white
          Pole Position
          Decade Plus User
          • Nov 2004
          • 4831

          Re: DW's (new?) Sierra 3dr YB race car

          Right as you can see the cars had a little freshen up. Doors, bonnet and new grille have been repainted (grille and drivers door replace the old, rather bashed in items). While Ray painted the panels I got busy removing the rest of the black stripes from the car as they started to look a bit tatty. Luckily they weren't 2 pack like the rest of the car so they came off with thinners, cutting compound and lots of elbow grease.

          I fancied a black bonnet to keep the theme but have had enough of matt colours so got Ray to give it a coat of gloss. Looks amazing when its not covered in dust.
          Grille is fibreglass as old one came off in three pieces and it sits on nice new lightened brackets.
          Scheme will be finished off with all of the relevent sponsors decals soon enough.





          Proof that there is a complete drivers door, window and mirror for the first time in ages.



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          • david_white
            Pole Position
            Decade Plus User
            • Nov 2004
            • 4831

            Re: DW's (new?) Sierra 3dr YB race car

            Big thanks to Ray and his son for the paint work. Not bad considering the car hasnt left the garage Will get it up to him for a mop to give it some shine soon.



            New drivers door from inside. Might need a new outer rubber as the one on there now is a bit ripply from being driven up


            Sierra cosworth turbo race car
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            • caprimentle
              World Champion
              Decade Plus User
              • Nov 2009
              • 6623

              Re: DW's (new?) Sierra 3dr YB race car

              your car is absolutely stunning, i dont know how you have the heart to race it to be fair
              its not dead till it's buried!
              sigpic

              T.I.T engineering. "Feel the power!"

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              • david_white
                Pole Position
                Decade Plus User
                • Nov 2004
                • 4831

                Re: DW's (new?) Sierra 3dr YB race car

                Originally posted by caprimentle
                your car is absolutely stunning, i dont know how you have the heart to race it to be fair
                Thanks. Thats very kind but there are much more bufty racecars out there than this. Besides it was built to race and has never been a road car.

                Sierra cosworth turbo race car
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                • david_white
                  Pole Position
                  Decade Plus User
                  • Nov 2004
                  • 4831

                  Re: DW's (new?) Sierra 3dr YB race car

                  Apart from a bit of bodywork the other main change has been with the engine.
                  We were struggling a little bit to find a decent spec for the NA YB that wouldn't break the bank. It seems that much more than 230 bhp and they are mega money and a huge amount of machining. Apart from not being fair on Graham to have to do so much extra work I felt that the build would be a bit too bespoke and really a one shot deal. We would have got a certain amount of power and that would be it, any improvements would have been hugely expensive and essentially back to square one.
                  After much thought I have decided the only way to get the car back on track, just as driveable as before and within budget is to go for a low-ish power turbo YB.
                  This isn't a second best plan, I genuinely think less will be more and 300 hp give or take will give me such a tractable car that it will trouble the big power boys around and out of the bends and hopefully keep up with the quick NA cars. By keeping power sensible we aim to get a very responsive, torquey and reliable package and can hopefully use most of the parts we already have.

                  Rough breakdown of the spec we are planning is basicaly; Pinto 'Linford' bottom end with its crank, race flywheel and pulley setup (all lighter than YB), cossie rods, turbo pistons (to be decided), ported 4x4 head, std cams (probably), 'Doug' wet sump, 2wd inlet and exhaust and T34 turbo. Bit of a hybrid but you wouldn't expect it to be too normal after all.

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                  • robrs2
                    Racer
                    Decade Plus User
                    • Jun 2003
                    • 2406

                    Re: DW's (new?) Sierra 3dr YB race car

                    How much does it weight now?

                    Is the hatch fiberglass if so where from?
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                    • david_white
                      Pole Position
                      Decade Plus User
                      • Nov 2004
                      • 4831

                      Re: DW's (new?) Sierra 3dr YB race car

                      Current set up with the mocked up engine bay;





                      Once I have a turbo I can refit exhaust system and make a heat shield.

                      Any pointers on installation of the turbo lump appreciated, I'm still learning

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                      • 105Ian
                        Pit Crew
                        Decade Plus User
                        • Mar 2006
                        • 1448

                        Re: DW's (new?) Sierra 3dr YB race car

                        Great to see an update Dave as always enjoy your way of thinking when building your cars as you seem to have a way of getting the most bang out of every buck
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                        • david_white
                          Pole Position
                          Decade Plus User
                          • Nov 2004
                          • 4831

                          Re: DW's (new?) Sierra 3dr YB race car

                          Originally posted by 105Ian
                          Great to see an update Dave as always enjoy your way of thinking when building your cars as you seem to have a way of getting the most bang out of every buck
                          Well theres not as many bucks around these days Ian so you gotta make them count! lol

                          Sierra cosworth turbo race car
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                          • FrEdOoOo
                            Spanner Monkey
                            • Mar 2009
                            • 384

                            Re: DW's (new?) Sierra 3dr YB race car

                            Great to see updates Dave

                            The car is stunning!!!!

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                            • david_white
                              Pole Position
                              Decade Plus User
                              • Nov 2004
                              • 4831

                              Re: DW's (new?) Sierra 3dr YB race car

                              Thanks guys, really appreciate the comments.
                              Getting little bits done each day so its getting there. Just need to finalise a couple of bits of engine spec then progress should speed up. Mainly we need to decide what size pistons to use in which block as i am only allowed around +.50 i think which is bigger than one block and the other is 93mm which is way too big for class B.
                              Need to chose make of pistons too, mahle, accralite or wossner. Mahles look great value but not sure if they'll take cams if we fit them at a later date?

                              Sierra cosworth turbo race car
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                              • david_white
                                Pole Position
                                Decade Plus User
                                • Nov 2004
                                • 4831

                                Re: DW's (new?) Sierra 3dr YB race car

                                Originally posted by robrs2
                                How much does it weight now?

                                Is the hatch fiberglass if so where from?
                                Car is around 1000kg, hatch is skin only from smith and deakin, they also do internals but I didnt use std hinges or struts.

                                Sierra cosworth turbo race car
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