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why do my plugs look like this

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    why do my plugs look like this

    whats up well i have a big problem cant find out why my car is running so crazy. ok i just installed my chipped ecu and the car ran good on the first day but started to miss a lot currently. i new my plugs may have been bad due to my non chip p28. it was running rich then. so i change my plugs and drove the car again today. after about 20 mintues of regular cruising i decided to punch the gas and see how well the car would pull. so in first gear the car pulled hard and then i shifted @7800 when the car went into second it jerk real hard and sputter and drove horrible. i had to get off the gas cause it seem like the motor was going to come off the motor mounts. so i drove the car home and rev it up until the launch control hit. to my luck there was black smoke. So i pulled the new plugs i got yesterday and they look like this.

    so what can be causing this i dont have a cel on and they are regular ngk plugs. do i need to upgrade to better plugs. this saturday is the only day they are letting imports on the track and im trying to get there so any help would help thanks.
    motor mods
    f20b
    chipped ecu/for the f20b
    ebay fuel regulator
    i/h/e
    f20b injectors splice on the f22a wire harness
    i hope this helps
    My Ride Thread
    http://www.cb7tuner.com/vbb/showthread.php?t=129235
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    http://www.cb7tuner.com/vbb/showthread.php?t=139424
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    #2
    well your spark plugs could look like that if u never change them for a log time. and it could turn to that same color if u made a mistake and put diesel in your gas tank and start to miss fire and smokeing alot happen to my friend

    2014 bisimoto parts coming soon

    Comment


      #3
      seems like its running rich. do the plugs smell like gas?
      whats your fuel pressure regulator set at?

      Comment


        #4
        well those plugs have 15 miles on them and i use 93 octane for gas. i get gas from velero could that be a problem should i go with shell gas or something.
        My Ride Thread
        http://www.cb7tuner.com/vbb/showthread.php?t=129235
        MY RACE FOOTAGE
        http://www.cb7tuner.com/vbb/showthread.php?t=139424
        The Good ol days

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          #5
          ok just went outside and fired the car up and let it run for a mintue. gave the car some gas and pulled the plug and it has a faint gas ordor. so does that help a little. well the guy that installed the regulator had it laying around and he installed it. so i really dont know whats it set to. should i get rid of the ebay regulator
          Last edited by tonystyle27; 07-21-2009, 05:24 PM.
          My Ride Thread
          http://www.cb7tuner.com/vbb/showthread.php?t=129235
          MY RACE FOOTAGE
          http://www.cb7tuner.com/vbb/showthread.php?t=139424
          The Good ol days

          Comment


            #6
            not really. what is your fuel pressure regulator set at.

            Comment


              #7
              sounds like u maybe have bad gas the 93 octane is good they away from them unname gas station stick with sunoco bp shell are mobile

              2014 bisimoto parts coming soon

              Comment


                #8
                should i get rid of the ebay regulator and install my f20b regulator
                My Ride Thread
                http://www.cb7tuner.com/vbb/showthread.php?t=129235
                MY RACE FOOTAGE
                http://www.cb7tuner.com/vbb/showthread.php?t=139424
                The Good ol days

                Comment


                  #9
                  there is a VERY powerful boosted cb7 here...running stock fpr...yes...put the stock one back on.
                  ____

                  Comment


                    #10
                    ok im on it now so by changing back to stock will i feel the difference now are should i run my no name 93 octane gas out to. i will be back in 7 mintues
                    My Ride Thread
                    http://www.cb7tuner.com/vbb/showthread.php?t=129235
                    MY RACE FOOTAGE
                    http://www.cb7tuner.com/vbb/showthread.php?t=139424
                    The Good ol days

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                      #11
                      ok at this moment the f20b regulator is not working. everything is in reverse due to it being from the motherland and when i turn the key to on gas sprayed my girlfriend in the face. hahaha thats what she gets for not getting me any ass lately. so can i use my f22a1 regulator. going to go back outside to look for it. be back in fourteen mintues.
                      My Ride Thread
                      http://www.cb7tuner.com/vbb/showthread.php?t=129235
                      MY RACE FOOTAGE
                      http://www.cb7tuner.com/vbb/showthread.php?t=139424
                      The Good ol days

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                        #12
                        lol i feel like a noob just answered my own question. i forgot i was using the f22a1 fuel rail. duh thats why the f20b regulator wasnt working. ok do you guys think my car isnt getting enough fuel should i upgrade the fuel rail and the regulator or the f22a1 regulator should be good for the 2.0 liter
                        My Ride Thread
                        http://www.cb7tuner.com/vbb/showthread.php?t=129235
                        MY RACE FOOTAGE
                        http://www.cb7tuner.com/vbb/showthread.php?t=139424
                        The Good ol days

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                          #13
                          well couldnt find my f22a1 regulator so im going to the wrecking yard tomorrow. i will also run my cheap gas out to and hopefully the car will run better. i will let you guys know something tomorrow
                          My Ride Thread
                          http://www.cb7tuner.com/vbb/showthread.php?t=129235
                          MY RACE FOOTAGE
                          http://www.cb7tuner.com/vbb/showthread.php?t=139424
                          The Good ol days

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