urs4 big turbo starting issues....

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • UrS4boy
    S2Forum Obsessed
    • Feb 2006
    • 11859
    • Country: Canada

    #61
    Are you talking about one of the vacuum/boost lines to the Fuel Pressure Regulator and the ECU?

    How could that be messed up?

    RS2'd 93 UrS4 5 spd sedan
    94 UrS4 V8 6 spd manual avant

    Comment

    • euro_urs4
      S2Forum Addict
      • Nov 2008
      • 267
      • Home: Poland Current: United States

      #62
      Originally posted by UrS4boy
      Are you talking about one of the vacuum/boost lines to the Fuel Pressure Regulator and the ECU?

      How could that be messed up?

      im running a custom fuel rail, therefore needed a fuel pressure regulator, which i installed next to it, and the lines going from the tank in and out of the regulator to the fuel rail, were reversed cause no pressure to the injectors, and no fuel going threw, (this is what i heard over email i will go and pick the car up tom and speak to Marc in person and get the full scoop of the problem

      Comment

      • a4kquattro
        S2Forum Addict
        • Feb 2005
        • 411
        • Country: United States

        #63
        Eric just left the shop. he has a custom fuel rail/regulator, and his lines were routed to the regulator such that there was no pressure *across* the fuel rail, thus the starting problem. The rail was connected on the return side of the regulator. All set and ready to rip now. Nicely setup car, I'm sure it will do quite nicely power wise
        Marc Swanson
        Proprietor, EFI Express
        95.5 //S6 Avant
        90' Coupe Quattro V8 4.2L twin turbo
        93' //S4
        83' UrQ
        97' F250 7.3 diesel

        Comment

        • Billman
          S2Forum Freak
          • Nov 2004
          • 4129

          #64
          Originally posted by a4kquattro
          Eric just left the shop. he has a custom fuel rail/regulator, and his lines were routed to the regulator such that there was no pressure *across* the fuel rail, thus the starting problem. The rail was connected on the return side of the regulator. All set and ready to rip now. Nicely setup car, I'm sure it will do quite nicely power wise


          Whan are you going to map it Marc?
          Go Holset or Go RS4

          Comment

          • a4kquattro
            S2Forum Addict
            • Feb 2005
            • 411
            • Country: United States

            #65
            Originally posted by Billman




            Whan are you going to map it Marc?

            I discussed that with him. When my new dyno comes in 60 days
            Marc Swanson
            Proprietor, EFI Express
            95.5 //S6 Avant
            90' Coupe Quattro V8 4.2L twin turbo
            93' //S4
            83' UrQ
            97' F250 7.3 diesel

            Comment

            • Billman
              S2Forum Freak
              • Nov 2004
              • 4129

              #66
              your own dyno? Very nice!!! What make is it gonna be?
              Go Holset or Go RS4

              Comment

              • a4kquattro
                S2Forum Addict
                • Feb 2005
                • 411
                • Country: United States

                #67
                Land and sea 2000hp hub mount eddy current setup. It's somewhat new.
                Marc Swanson
                Proprietor, EFI Express
                95.5 //S6 Avant
                90' Coupe Quattro V8 4.2L twin turbo
                93' //S4
                83' UrQ
                97' F250 7.3 diesel

                Comment

                • Mcstiff
                  S2Forum Maniac
                  • Oct 2004
                  • 504
                  • Country: United States

                  #68
                  :drool:


                  Sent from my iPhone using Tapatalk
                  1995 1PissedOff90sigpic1991 USDM CQ 7aT

                  Comment

                  Working...