Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

Autometer Tach question

Thread Tools
 
Search this Thread
 
Old Aug 15, 2002 | 06:01 PM
  #1  
CoopDog's Avatar
Thread Starter
Launching!
iTrader: (17)
 
Joined: Feb 2002
Posts: 221
Likes: 0
From: Lake Zurich, IL
Default Autometer Tach question

I know you are supposed to run the Tach in 4 cyl. mode, but there are 2 choices. Cut the orange wire for 2 pulse systems, cut the orange and brown wires for 1 pulse systems. Anyone know which is the right one?
Reply
Old Aug 15, 2002 | 07:29 PM
  #2  
BADZ's Avatar
Moderator
20 Year Member
iTrader: (5)
 
Joined: Nov 2001
Posts: 5,585
Likes: 0
From: Montgomery Texas
Default Re: Autometer Tach question

Good question as I was never to get my tach to work either but does anyone know as I think that mine might be a defective tach..I would be nice if it was not though... <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Reply
Old Aug 15, 2002 | 07:51 PM
  #3  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,343
Likes: 1,772
From: Chicago, IL
Default Re: Autometer Tach question

I just cut a brown wire for mine John.

You'll notice that when it's not righ it reads half of the rpms that it should.
Reply
Old Aug 15, 2002 | 08:19 PM
  #4  
CoopDog's Avatar
Thread Starter
Launching!
iTrader: (17)
 
Joined: Feb 2002
Posts: 221
Likes: 0
From: Lake Zurich, IL
Default Re: Autometer Tach question

Alright, brown wire it is, thanks John!

John
Reply
Old Aug 15, 2002 | 08:39 PM
  #5  
CoopDog's Avatar
Thread Starter
Launching!
iTrader: (17)
 
Joined: Feb 2002
Posts: 221
Likes: 0
From: Lake Zurich, IL
Default Re: Autometer Tach question

I just looked at the instructions again, if you cut the brown that is 3 pulse, for v-6's. I saw someone else cut both the orange and brown wires and it worked. I just want to verify before I start hacking. Those are awfully short wires to solder back together!
Reply




All times are GMT -5. The time now is 07:49 PM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-1
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-2
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-3
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-4
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-5
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-6
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE