Results 1 to 13 of 13

Thread: RPM Tacho Wire

  1. #1
    Building Corollas Chief Engine Builder Cuzzo's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    4,626

    Default RPM Tacho Wire

    If i lengthen the wire which goes to the rpm tacho(ie rpm signal wire) would this change the display on the tacho to read higher/lower than the real rpm?

    I would like to know this because i have wired a shift light in and now the signal wire which was going to the tacho is now to the shift light(in series) back to the tacho.
    Thanx,
    Adam

  2. #2
    Current UZA80 owner Chief Engine Builder JustCallMeOrlando's Avatar
    Join Date
    Aug 2005
    Location
    Western Australia
    Posts
    4,152

    Default Re: RPM Tacho Wire

    Lengthening the wire will be fine.
    Teh UZA80 - Project Century - Remotely p00'd by association

  3. #3
    Junior Member Grease Monkey
    Join Date
    Dec 2005
    Location
    NSW
    Posts
    198

    Default Re: RPM Tacho Wire

    I probably wouldn't wire it in series though; just branch off the signal wire to the shift light.

  4. #4
    Building Corollas Chief Engine Builder Cuzzo's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    4,626

    Default Re: RPM Tacho Wire

    it said on the gizmo instructions to wire in series. probably because its a recall one(sorry i forgot to add that part)

  5. #5
    Gary Motorsport Inc. Too Much Toyota takai's Avatar
    Join Date
    Oct 2005
    Location
    Victoria
    Posts
    5,543

    Default Re: RPM Tacho Wire

    Should be fine, it will lag it somewhat, but considering that the electrons travel at the speed of light you wont notice it at all.
    -Chris | Garage takai - Breaking cars since 1998
    Sparky - AE86 IPRA Racer | RZN149 Hilux - Parts and Car Hauler
    I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself. - D.H.Lawrence

  6. #6
    Junior Member Domestic Engineer
    Join Date
    Dec 2005
    Location
    nsw
    Posts
    593

    Default Re: RPM Tacho Wire

    yer if u cut it in half it will be for a 4 cyl hehehe
    if u double the length its for an 8
    just kidding
    ive never heard of a shift light to work in series
    maybe if it has 2 wires it needs light a tacho to drive it

    what brand is it

  7. #7
    Gary Motorsport Inc. Too Much Toyota takai's Avatar
    Join Date
    Oct 2005
    Location
    Victoria
    Posts
    5,543

    Default Re: RPM Tacho Wire

    Tis a Gizmo one sideshow
    -Chris | Garage takai - Breaking cars since 1998
    Sparky - AE86 IPRA Racer | RZN149 Hilux - Parts and Car Hauler
    I never saw a wild thing sorry for itself. A small bird will drop frozen dead from a bough without ever having felt sorry for itself. - D.H.Lawrence

  8. #8
    Junior Member Domestic Engineer
    Join Date
    Dec 2005
    Location
    nsw
    Posts
    593

    Default Re: RPM Tacho Wire

    mever heard of them

  9. #9
    Building Corollas Chief Engine Builder Cuzzo's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    4,626

    Default Re: RPM Tacho Wire

    only new "apparently" .
    hey sideshow how much do you charge(if u do it) to check my wiring to my AC if its needs fixing charge how much for that. i know it would be hard to say how much considering you dont know whats wrong with it.

  10. #10
    Junior Member Domestic Engineer
    Join Date
    Dec 2005
    Location
    nsw
    Posts
    593

    Default Re: RPM Tacho Wire

    what car and engine

    i cant do anyhting till about 10th feb
    as im in perth working from 20th till 5th feb i think

  11. #11
    Building Corollas Chief Engine Builder Cuzzo's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    4,626

    Default Re: RPM Tacho Wire

    it is an AE82 100kw motor. u had previously wired it for me when i did the conversion(and we bodgey the wiring)
    anywho anytime is fine im handleing the heat......just i think winter will be worse.

  12. #12
    Junior Member Domestic Engineer
    Join Date
    Dec 2005
    Location
    nsw
    Posts
    593

    Default Re: RPM Tacho Wire

    pm me say at start of feb and we will organise something

  13. #13
    Building Corollas Chief Engine Builder Cuzzo's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    4,626

    Default Re: RPM Tacho Wire

    no worries

Similar Threads

  1. Guide - How to wire up thermofans
    By The Witzl in forum Tech and Conversions
    Replies: 160
    Last Post: 31-01-2012, 10:22 AM
  2. URGENT!RA60 fusable crossover wire magiver quick fix?
    By andyroo in forum Tech and Conversions
    Replies: 16
    Last Post: 03-01-2006, 09:11 PM
  3. AE82 100kw motor Shift Light Install
    By Cuzzo in forum Tech and Conversions
    Replies: 1
    Last Post: 29-12-2005, 11:22 PM
  4. Starter Trigger wire Current Draw?
    By takai in forum Tech and Conversions
    Replies: 8
    Last Post: 07-11-2005, 08:23 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •