Uprated Wastegate choice

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  • BrianSmith_S2
    S2Forum Extremist
    • Jun 2005
    • 1342
    • Home: Northern Ireland Current: British Antarctic Territory

    #16
    Hi there, nice lookin engine bay.

    Will you be making it to ADI at castle combe this year, be nice to see it in the flesh.

    Brian

    Comment

    • Jay
      S2Forum Maniac
      • Jul 2004
      • 599

      #17
      Jamo go for the 60mm Tial same as me. As you are building fresh so dont need to re-mod anything.

      Jay

      Comment

      • Jamo
        Retired OG Mod
        • Mar 2004
        • 21750
        • Country: United Kingdom

        #18
        I see Jeffer had to upgrade from stock to HKS 60mm but i'm now confused by this motorgeek article.

        Which oneTiAL 38mm29.09%TiAL 44mm418.18%Audi Wastegate1672.73%


        any comment folks?

        Post that article though Javad has upgraded to a 44m tial.

        Interesting on Christian car ( which is a stroker with GT30R ) they say a 38mm would be better.

        Comment

        • Jeffer
          S2Forum Fiend
          • Jul 2003
          • 2057
          • Country: Netherlands

          #19
          We had some problem controling boost with the gt35/40r. The exhaust system didn't provide enough backpressure (wich is good) to divert the gasses through the WG when openend. The exhaust gasses would just rush past it. We installed a 4" dp and 3,5 ich exhasut all the way.

          After that Cees installed a 60 mm hks wg wich worked fine. Altough I personally would install and will install the 44 mm tial WG. To big of a wastgate CAN cause a very spikey and unstable boost.
          RS2 Black - stock 315 HP
          RS2 RS blau - stock 315 HP
          Sport Quattro - 1005 HP
          High Octane website

          Comment

          • Jeffer
            S2Forum Fiend
            • Jul 2003
            • 2057
            • Country: Netherlands

            #20
            OT:

            How does you car run Mark?
            RS2 Black - stock 315 HP
            RS2 RS blau - stock 315 HP
            Sport Quattro - 1005 HP
            High Octane website

            Comment

            • terrybullwon
              S2Forum Zealot
              • Mar 2006
              • 8782
              • Country: England

              #21
              What about this?

              Chef

              Comment

              • Mark Halligan
                S2Forum Fiend
                • Jul 2003
                • 2001
                • Country: England

                #22
                Originally posted by Jeffer
                OT:

                How does you car run Mark?
                Hi Jeffer

                It’s not mapped yet so I am being careful with it.

                But it is running nicely (kiss of death LOL) although I did initially have a problem with the high vacuum made by the TS rings pulling oil past a couple of valve guides at idle, which is sorted now.

                I know I shouldn’t but I have spanked it a bit while watching EGT’s and I am really beginning to love that GT35/40 although surge is a problem. But when it lights up its ****in mad 4.5K rpm and………well you know

                I am hoping to get it mapped soon after I get the gearbox changed, I also have my eye on THIS from Zeitronix so I can see whats happening in a bit more detail.

                I am really liking the car again just lately

                Cheers
                Mark - Modded

                Comment

                • s2driveruk
                  Super Moderator
                  • Jul 2003
                  • 12696
                  • Country: England

                  #23
                  nifty piece of kit that Mark Glad to hear its back on the road again, when is it going to appear at a meet though
                  sigpic

                  1992 3b S2 Coupe

                  Comment

                  • Jeffer
                    S2Forum Fiend
                    • Jul 2003
                    • 2057
                    • Country: Netherlands

                    #24
                    Good to hear you like it. The gt35/40R is a really nice turbo. It'll only get more and more crazy close to the redline.
                    RS2 Black - stock 315 HP
                    RS2 RS blau - stock 315 HP
                    Sport Quattro - 1005 HP
                    High Octane website

                    Comment

                    • lukach
                      S2Forum Enthusiast
                      • Jan 2006
                      • 124

                      #25
                      Originally posted by Jamo
                      I see Jeffer had to upgrade from stock to HKS 60mm but i'm now confused by this motorgeek article.

                      Which oneTiAL 38mm29.09%TiAL 44mm418.18%Audi Wastegate1672.73%


                      any comment folks?

                      Post that article though Javad has upgraded to a 44m tial.

                      Interesting on Christian car ( which is a stroker with GT30R ) they say a 38mm would be better.
                      Like i said: Stock audi WG would works fine for you

                      Comment

                      • Jeffer
                        S2Forum Fiend
                        • Jul 2003
                        • 2057
                        • Country: Netherlands

                        #26
                        I'm olso looking forward to the amount of oil coming out the breather with the TS rings on WOT ,1st, 2nd and 3rd gear runs. I hope it's a lot less then the open gap version.
                        RS2 Black - stock 315 HP
                        RS2 RS blau - stock 315 HP
                        Sport Quattro - 1005 HP
                        High Octane website

                        Comment

                        • Mark Halligan
                          S2Forum Fiend
                          • Jul 2003
                          • 2001
                          • Country: England

                          #27
                          Originally posted by Jeffer
                          I'm olso looking forward to the amount of oil coming out the breather with the TS rings on WOT ,1st, 2nd and 3rd gear runs. I hope it's a lot less then the open gap version.
                          My gapless top rings seal up really well, particularly with the lateral gas ports machined into the pistons, the only downside I have found is that the vacuum they pull at idle will pull oil past the inlet valve guides at idle if the guides are worn even slightly out of spec, or bellmouthed.
                          Mark - Modded

                          Comment

                          • robo
                            S2Forum Fiend
                            • Aug 2004
                            • 2086
                            • Home: Poland Current: England

                            #28
                            Originally posted by terrybullwon
                            porche 924/ 911
                            What do you want this one for then???


                            http://cgi.ebay.co.uk/ws/eBayISAPI.d...MEDW:IT&ih=003
                            sigpic_________
                            Rob

                            Comment

                            • terrybullwon
                              S2Forum Zealot
                              • Mar 2006
                              • 8782
                              • Country: England

                              #29
                              Originally posted by robo
                              What do you want this one for then???


                              http://cgi.ebay.co.uk/ws/eBayISAPI.d...MEDW:IT&ih=003
                              Wow!!!!

                              I cant do any thing around here
                              Chef

                              Comment

                              • robo
                                S2Forum Fiend
                                • Aug 2004
                                • 2086
                                • Home: Poland Current: England

                                #30
                                Originally posted by terrybullwon
                                Wow!!!!

                                I cant do any thing around here

                                The reason I spotted this cos you outbid me
                                sigpic_________
                                Rob

                                Comment

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