Announcement

Collapse
No announcement yet.

v8 tachometer mod

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • v8 tachometer mod

    I've got a v8 in my fiero ,but the tach reads twice the rpm, ie 2000 instead of 1000. what do i do to correct this?

  • #2
    Re:v8 tachometer mod

    What tach do you have?
    I am in Lowell, Indiana<br />Building an 88 Fiero GT with a 93 STS Northstar and 5 speed Getrag. <br />Custom Mr. Mikes interior, Norms fiberglass nose and custom paint.

    Comment


    • #3
      Re:v8 tachometer mod

      Most have a switch on back 4-6-8. slide it to on 8??

      Comment


      • #4
        Re:v8 tachometer mod

        it's the factory tach, for the 2.5 4cyl.

        Comment


        • #5
          Re:v8 tachometer mod

          then you may need to instal resistor.

          Comment


          • #6
            Re:v8 tachometer mod

            what size resister and put it where?

            Comment


            • #7
              Re:v8 tachometer mod

              I duno, you have to ask some people who can fix TV or or some electronic places. Most riced shop should know Who/where.

              Comment


              • #8
                Re:v8 tachometer mod

                I don't know how, as I have never had to do this, but a quick search or post at pennocks may recover the answer...

                Comment


                • #9
                  Re:v8 tachometer mod

                  Try this link.
                  http://home.t-online.de/home/O_Scholz/tach.html

                  It is from Rock Crawlers site
                  www.fieroaddiction.com/index2.html

                  Comment


                  • #10
                    Re:v8 tachometer mod

                    I have the v-8 wiring schematic at the shop,i'll post it if i can
                    get it from the scanner to the site.
                    MIKE ???

                    Comment


                    • #11
                      Re:v8 tachometer mod

                      Follow one of the links above. The resistor value for a V8 is 210k ohms.

                      Comment

                      Unconfigured Ad Widget

                      Collapse
                      Working...
                      X