turbo the e30, now cut out when shifting?

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  • custom e30
    Grease Monkey
    • Nov 2009
    • 347

    #1

    turbo the e30, now cut out when shifting?

    i turbo charged a stock m20b25 engine, i have it set at 5 pounds of boost, i only have 19lb injectors, here is my issue

    when i shift from 1 gear to another the whole thing cuts out for a short second? any ideas? im thinking i need more fuel but i just if there where anyideas???

    and here are some pics of the set up






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  • LowR3V'in
    R3V Elite
    • Feb 2004
    • 4209

    #2
    yeah probably. No wideband?
    What's that second hose going into the elbow before the throttle?

    Comment

    • Kvasi
      E30 Enthusiast
      • Apr 2011
      • 1122

      #3
      Originally posted by LowR3V'in
      What's that second hose going into the elbow before the throttle?
      Also would like to know. If its the one from valvecover ur running boost in the oilpan, and thats not a good idea.

      Comment

      • custom e30
        Grease Monkey
        • Nov 2009
        • 347

        #4
        that is the stick set up with a aftermarket elbow, , runs from the elbow to the other 2 lines going into the throttle body, i have the valve cover line going to a oil catch can do relieve pressure, is that right...???

        and i was going to get 30lb injectors installed wih a fuel pressure regulator or a rising fuel rate regulater

        Comment

        • Kvasi
          E30 Enthusiast
          • Apr 2011
          • 1122

          #5
          Originally posted by custom e30
          that is the stick set up with a aftermarket elbow, , runs from the elbow to the other 2 lines going into the throttle body, i have the valve cover line going to a oil catch can do relieve pressure, is that right...???

          Sounds good. At that little boost stock fueldelivery should be good enough.
          U mean that when u floor it in 1. and then gives it in next gear it takes a sec to react?

          Video/sound would be fine.

          And btw, as mentioned, wideband is a must have when tuning/boosting.

          Comment

          • custom e30
            Grease Monkey
            • Nov 2009
            • 347

            #6
            why is that,? i have a air/fuel ratio gauge i aint hooked up yes, i was gonna connect to the o2 senser but someone said i needed a wideband to run it? plain this to me

            Comment

            • Kvasi
              E30 Enthusiast
              • Apr 2011
              • 1122

              #7
              Widebands are more accurate than the stock lambda, and thats the point with "aftermarket" AFR equipment. If it runs lean it could result in meltdown, and u dont want that :)
              Get a Innovate LC-1, feks, and ull there. And ready for further upgrades.. :)

              Comment

              • custom e30
                Grease Monkey
                • Nov 2009
                • 347

                #8
                never heard of innovate lc-1? plez educate me? i know the basics.

                Comment

                • einstein57
                  R3V OG
                  • Jun 2007
                  • 10780

                  #9
                  Go to street rays to find a cheap wideband. Your probably leaning way out if you don't have a RRFPR. Although for the price of one and a chip you could buy a megasquirt. If you can build your own turbo car you can build your own engine management.
                  Your signature picture has been removed since it contained the Photobucket "upgrade your account" image.

                  www.gecoils.com
                  My euro 316 project Transaction Feedback

                  Comment

                  • custom e30
                    Grease Monkey
                    • Nov 2009
                    • 347

                    #10
                    ill look into thats thanks

                    Comment

                    • Kvasi
                      E30 Enthusiast
                      • Apr 2011
                      • 1122

                      #11
                      Originally posted by einstein57
                      Go to street rays to find a cheap wideband. Your probably leaning way out if you don't have a RRFPR. Although for the price of one and a chip you could buy a megasquirt. If you can build your own turbo car you can build your own engine management.

                      But what good will a Megasquirt do without a trustworthy AFR reading?

                      I do agree on the management, and heres a link for ya


                      Read, understand, and then buy :)

                      Comment

                      • custom e30
                        Grease Monkey
                        • Nov 2009
                        • 347

                        #12
                        ill look into it

                        Comment

                        • einstein57
                          R3V OG
                          • Jun 2007
                          • 10780

                          #13
                          I was referring to the RRFR and a chip, not the wideband.
                          Your signature picture has been removed since it contained the Photobucket "upgrade your account" image.

                          www.gecoils.com
                          My euro 316 project Transaction Feedback

                          Comment

                          • euro2fast4u
                            Banned
                            • May 2009
                            • 545

                            #14
                            19lbs of fuel on a m20b25 with 5lbs of boost. bet your hitting fuel cut and maxing the injectors out.

                            STOP driving until you get a wide band other wise you could run lean under heavy loads and burn a hole in the piston and have a nice piece of art in your engine bay.

                            Comment

                            • custom e30
                              Grease Monkey
                              • Nov 2009
                              • 347

                              #15
                              found 30lbs injectors in jyard today, fpr on its way

                              Comment

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