Kamotors E30-Turbo to ITB M20

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  • kamotors
    R3V OG
    • Nov 2007
    • 7102

    #421
    I will be doing MS sometime over the summer when I have extra cash.


    7speedshop.com

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    • kamotors
      R3V OG
      • Nov 2007
      • 7102

      #422
      selling my WAR chip stuff so I can go with MS and bigger Fuel injectors.


      7speedshop.com

      Comment

      • MR 325
        Moderator
        • Oct 2003
        • 37825

        #423
        Yay!!
        BimmerHeads
        Classic BMW Specialists
        Santa Clarita, CA

        www.BimmerHeads.com

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        • kamotors
          R3V OG
          • Nov 2007
          • 7102

          #424
          Well I tried 13psi but don't have enough fuel or meth to make it safe.

          my car has some sort of torque steer issues now, at first it almost felt as if I broke a control arm but when I let off it fixed. My car squats extremely hard now that the weather is warm and I can really hook up. Basically if I gun it from 1-2 gear my tires start lighting up around 45mph and then my front end gets light and I dart off in weird directions, I'm thinking a combo of maybe weak bushings and over 300whp is causing what feels like torque steer.


          7speedshop.com

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          • e30nub
            E30 Mastermind
            • Jun 2008
            • 1741

            #425
            Originally posted by kamotors
            Well I tried 13psi but don't have enough fuel or meth to make it safe.

            my car has some sort of torque steer issues now, at first it almost felt as if I broke a control arm but when I let off it fixed. My car squats extremely hard now that the weather is warm and I can really hook up. Basically if I gun it from 1-2 gear my tires start lighting up around 45mph and then my front end gets light and I dart off in weird directions, I'm thinking a combo of maybe weak bushings and over 300whp is causing what feels like torque steer.
            Chassis flex?
            -Pierre
            1987 535is
            1988 325is

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            • kronus
              R3V OG
              • Apr 2008
              • 13000

              #426
              Originally posted by kamotors
              Well I tried 13psi but don't have enough fuel or meth to make it safe.

              my car has some sort of torque steer issues now, at first it almost felt as if I broke a control arm but when I let off it fixed. My car squats extremely hard now that the weather is warm and I can really hook up. Basically if I gun it from 1-2 gear my tires start lighting up around 45mph and then my front end gets light and I dart off in weird directions, I'm thinking a combo of maybe weak bushings and over 300whp is causing what feels like torque steer.
              how are your subframe and trailing arm bushings?
              cars beep boop

              Comment

              • kamotors
                R3V OG
                • Nov 2007
                • 7102

                #427
                Originally posted by kronus
                how are your subframe and trailing arm bushings?

                I had a clunk but that turned out to be the diff bushing not being bolted in all the way and I just swapped diffs so I no longer have any clunks.

                I need to take a closer look still. Also my front camber seems kind of much for a car with new OEM shock mounts and control arms.


                7speedshop.com

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                • kamotors
                  R3V OG
                  • Nov 2007
                  • 7102

                  #428
                  so the E30 survived a full day of auto-x and performed really well, but the turbo lag is killing my times. I'm having to go WOT much before the apex of a turn to even accelerate out of it quickly. setting up a anti-lag system for low load with a throttle kick that will only be used for the quick 60second auto-x runs; will try setting it up today.


                  7speedshop.com

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                  • kamotors
                    R3V OG
                    • Nov 2007
                    • 7102

                    #429
                    antilag isnt possible with the war chip, my setup helps but I only go from -20psi off the gas to -15 psi but the war chip doesn't let me retard enough in the bottom end. I get a nice pops off throttle and the turbo is spooling at idle but not enough.


                    7speedshop.com

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                    • Cronopoulos
                      R3VLimited
                      • Jul 2011
                      • 2187

                      #430
                      What about a smaller turbo? ;)

                      Glad to hear shes rocking it out there, any in car video?


                      Project log -- DIRTY 30

                      2.7i * Megasquirt tuned * E85 powered

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                      • Denny
                        E30 Modder
                        • Jan 2010
                        • 822

                        #431
                        Originally posted by kamotors
                        well, I think I found most of the leak. I replaced all the vacuum line I had with silicone vac/boost/ line just in case one had a tear in it. I discovered my catch can had a small leak at the sight tube, so I deleted the sight tube and plugged the holes. car still had a miss at idle, but would only go to about 17AFR now. I decided to remove and reassemble my BOV and when I opened it I found that the diaphragm seems to be pinched slightly crooked at its mounting surface. I lubed it up and put it back together and let the car warm up again and it still had a slight miss but my afr was staying right around 14AFR now which is good.. I pressure tested the BOV to about 25psi and it held great so I'm not sure what the issue is now, just a slight miss only once the car is warmed up now.
                        I now have the same exact problem? Coincidence we both are boosted and war chipped? with 30# injectors.. I have no leaks... car is warm it does that..
                        Denny
                        ___________
                        1990 BMW red 325IC M30B35 all stock Girlfriends ride
                        1991 BMW black 318IC (M62b44 Megasquirt 2 ver 3.57)

                        Blogs:
                        http://bmw325e30.blogspot.com/ (restoration)
                        http://bmw325e30turbo.blogspot.com (Twincharge M20)
                        http://bmw325e30m62b44.blogspot.ca/

                        Comment

                        • kamotors
                          R3V OG
                          • Nov 2007
                          • 7102

                          #432
                          Originally posted by Denny
                          I now have the same exact problem? Coincidence we both are boosted and war chipped? with 30# injectors.. I have no leaks... car is warm it does that..
                          reset the battery and check your BPV or BOV vacuum can suck them open at idle. My car idles pretty good now actually. I think its some glitch that fixes with resetting the battery. My friend is N/A with war chip and got some crazy engine misfires and shaking, thought he broke a rocker, we reset the battery and its all fixed now.


                          7speedshop.com

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                          • Denny
                            E30 Modder
                            • Jan 2010
                            • 822

                            #433
                            Originally posted by kamotors
                            reset the battery and check your BPV or BOV vacuum can suck them open at idle. My car idles pretty good now actually. I think its some glitch that fixes with resetting the battery. My friend is N/A with war chip and got some crazy engine misfires and shaking, thought he broke a rocker, we reset the battery and its all fixed now.
                            Thanks for the tip I will try it.

                            It only does it once every 5 start or so... cold or hot! weird....
                            Denny
                            ___________
                            1990 BMW red 325IC M30B35 all stock Girlfriends ride
                            1991 BMW black 318IC (M62b44 Megasquirt 2 ver 3.57)

                            Blogs:
                            http://bmw325e30.blogspot.com/ (restoration)
                            http://bmw325e30turbo.blogspot.com (Twincharge M20)
                            http://bmw325e30m62b44.blogspot.ca/

                            Comment

                            • kamotors
                              R3V OG
                              • Nov 2007
                              • 7102

                              #434
                              soo, when I have a little extra cash I'm going to try to make the E30 more stable. now that I can hit speeds which I wont mention the car is very floaty.I can do 120mph in 4th gear no problem. MY Subaru feels like its glued to the floor at 80mph turns but the E30 cant even begin to take the same turns at 80mph. Its sad when you can pressure an E30 off the track without even getting the subaru to squeal its tires.

                              going to basically do what STI has done.
                              rear diffuser(easy)
                              smooth undertray
                              and then a small CF gurney flap.


                              I will start producing carbon fiber parts late next month.


                              7speedshop.com

                              Comment

                              • sayed ali
                                Mod Crazy
                                • Jan 2012
                                • 762

                                #435
                                good luck with the new different life with MEGASQUIRT :)


                                M20B28 Turbo

                                My Build Thread

                                http://www.r3vlimited.com/board/showthread.php?t=255839

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