Announcement

Collapse
No announcement yet.

NOR-CAL General Chat.

Collapse
This is a sticky topic.
X
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Originally posted by Steven View Post
    So anyone wanna explain injectors to me? And like what do the colors mean? Like I get what they do, just what do different kinds do?
    the # rating is the pounds of fuel delivered per hour at 100% duty cycle at a specified rail pressure. normally injectors are operating at some % of full duty, so they will be open for ex. 25%, closed for 75%, and vibrating rapidly between open/closed to release an accurate amount of fuel.

    If your engine is ingesting more air than the injectors can compensate for by increasing duty cycle, you need bigger injectors. some shadetree mechanic types like to put in bigger injectors and wangle with the AFM to trick the engine into having a bit more power, but you pretty much need a tune if you don't want the car to run horribly.
    cars beep boop

    Comment


      Originally posted by Steven View Post
      So anyone wanna explain injectors to me? And like what do the colors mean? Like I get what they do, just what do different kinds do?
      in the Bosch world, color is used as an easy identifier of what injector you're looking at, but it's really best to go from the Bosch PN.

      you'll find flow ratings in either lb/hr or cc/min- if you have one and need the other, there are calculators online.

      pay attention to whether you have high- or low-impedance injectors, and make sure you buy the same. (etas and M3s are low-impedance, all other e30s are high.)

      the more modern type 3 injectors from Bosch are arguably an upgrade even at the same flow rate, because they're a 4-pintle (the pintle being the hole the fuel sprays out of) and atomize better, but i wouldn't necessarily recommend you run out and spend your money just to get that unless you are sure your current injectors are on the way out (which is not that likely).

      if you've done a lot of upgrades that increase flow (for instance, i had to go all the way from 19lb/hr to 24lb/hr, and bump the rail pressure with an adjustable FPR, to get the fuel tune right on my ITBs), then you're ready to spend money on them.

      i would really recommend you get a wideband before you start playing with fuel tuning- without one you're at best guessing at your AFR.

      that's the basics.
      past:
      1989 325is (learner shitbox)
      1986 325e (turbo dorito)
      1991 318ic (5-lug ITB)
      1985 323i baur
      current:
      1995 M3 (suspension, 17x9/255-40, borla)

      Comment


        Selling the ix if anyone wants it, cheap too...

        http://reno.craightmlslist.org/cto/3978462579.
        CBAKE
        86 Eta (sold)
        88 325ix (sold)
        87 325i

        Comment


          Originally posted by rob&e30 View Post
          lol I do, but its a bit too dark? ANd good job want to do mine ? ;)
          Sure ! Pop for the kit on eBay to rebuild em (19 bones). It's cake dude . Took me 1/2 hour with the intake manifold removed and I was smoking a stogee and taking it slow and easy .

          Pic is meant to be non - descript like your rim shots .,.
          Last edited by e30vert; 08-27-2013, 08:07 PM.

          Comment


            Rob has pictures of his wheels on insta.... Now everyone stop bitching.

            Thanks for the lesson... Actually really made sense...

            Feedback!
            Custom Cup Holder Consoles!
            Calypso Story--S50/Shaved and Tucked Bay

            Comment


              Originally posted by e30vert View Post
              Sure ! Pop for the kit on eBay to rebuild em (19 bones). It's cake dude . Took me 1/2 hour with the intake manifold removed and I was smoking a stogee and taking it slow and easy .

              Pic is meant to be non - descript like your rim shots .,.

              hHhhahhhah NICE! YOU'RE FUNNY


              And ill take you up on that one day soon! Ill just bring them too you with a few bucks ;)



              ANd here guys



              Your signature picture has been removed since it contained the Photobucket "upgrade your account" image.

              Follow my IG @bavarianstance

              Comment


                i smell burning rubber in your future, unless you are 1000lb/in springs

                Originally posted by Steven View Post
                Rob has pictures of his wheels on insta....
                >Instagram
                >2013
                ISHYGDDT
                Much wow
                I hate 4 doors

                Comment


                  so i got the job in ATL.

                  but they want me to work remotely from CA.

                  kinda shocked at how well it panned out.

                  taking a much-needed vacation next week.
                  past:
                  1989 325is (learner shitbox)
                  1986 325e (turbo dorito)
                  1991 318ic (5-lug ITB)
                  1985 323i baur
                  current:
                  1995 M3 (suspension, 17x9/255-40, borla)

                  Comment


                    Nice!
                    cars beep boop

                    Comment


                      Originally posted by decay View Post
                      so i got the job in ATL.

                      but they want me to work remotely from CA.
                      I approve. very cool man. bevmo opens at 11.
                      go get this:
                      Much wow
                      I hate 4 doors

                      Comment


                        Sooo good. Love the Allagash. Just one bottle will do ya right!
                        Suspension tips here...
                        http://www.r3vlimited.com/board/album.php?albumid=757

                        sigpic

                        Comment


                          I could talk about my suspension......But then I would have to kill you lol


                          And the rears have been on for a month almost.... Rubs on hard turns and I MEAN hard turns! Other wise its fine.... the tire rubs about a few MM in that scenario...
                          Your signature picture has been removed since it contained the Photobucket "upgrade your account" image.

                          Follow my IG @bavarianstance

                          Comment





                            PS I raised the front a few MM's its perfect now and staying this way for a minute or two lol
                            Your signature picture has been removed since it contained the Photobucket "upgrade your account" image.

                            Follow my IG @bavarianstance

                            Comment


                              Damn rob that is sexy af.


                              Congratz

                              Comment


                                NOR-CAL General Chat.

                                Ho Lee Fuuk
                                Sum Ting Wong
                                Eu Tu Lo


                                Sick looking RMs though

                                Comment

                                Working...
                                X