Carburetor Related Find discussions on carburetor related goodies here. Swap and trades? Rebuild information and tuning for the pre EFI systems.

portable tach

Thread Tools
 
Search this Thread
 
Old Apr 19, 2025 | 07:55 AM
  #1  
Rounders's Avatar
Rounders
Thread Starter
|
Seasoned HDF Member
Community Builder
Liked
Loved
Community Favorite
Joined: Mar 2021
Posts: 18,464
Likes: 3,723
From: backwoods
Default portable tach

Picked up $25 portable tach off Amazon. Always curious about my carbed bikes ignition. I bumped it up 20 years ago. I do that on a alot of carbed vehicles warm up a little better.

With the internet and amazon you have access to all kinds of stuff, and I was surprised how cheap. I got this one for $15.

I was expecting something to clamp on the spark plug wire. If I did this a lot, I would see if they made something like that. This one just has a long wire that you wrap 4-5 times around the spark plug.

Hooked it up on a bike with a tach to test. It is kind of slow, and you need to hold steady to test. But seems 50-100 rpms accurate, between steadiness and my eye looking at tach. Who knows if I will ever use again, fuel injected bikes you program idle. I got lots of small engines, but never need to check. But for $15 I would have bought it years ago for the fun of it.

I am not endorsing this one, just happened to buy it.
Amazon Amazon
 
Reply
Old Apr 19, 2025 | 06:10 PM
  #2  
Paintslinger16's Avatar
Paintslinger16
Stellar HDF Member
Active Streak: 120 Days
Joined: Aug 2018
Posts: 2,406
Likes: 2,649
From: Milwaukee, WI
Default

Pretty cool, I like that it has total hours on it, might put one on my Hot Rod
 
Reply
Old Apr 19, 2025 | 06:12 PM
  #3  
Rounders's Avatar
Rounders
Thread Starter
|
Seasoned HDF Member
Community Builder
Liked
Loved
Community Favorite
Joined: Mar 2021
Posts: 18,464
Likes: 3,723
From: backwoods
Default

It comes with a velcro bad to mount it. I wanted it multiple engines. For myself, something simpler would be prefered. I put it on a harley and it worked. I am not sure how you would change it for more cylinders. It has a few settings, but without reading the instructions, I didn't know what they were.
 
Reply
Old Apr 19, 2025 | 06:20 PM
  #4  
Paintslinger16's Avatar
Paintslinger16
Stellar HDF Member
Active Streak: 120 Days
Joined: Aug 2018
Posts: 2,406
Likes: 2,649
From: Milwaukee, WI
Default

I meant one for a V8, just like the idea track hours
 
Reply
Old Apr 19, 2025 | 06:39 PM
  #5  
Rounders's Avatar
Rounders
Thread Starter
|
Seasoned HDF Member
Community Builder
Liked
Loved
Community Favorite
Joined: Mar 2021
Posts: 18,464
Likes: 3,723
From: backwoods
Default

Originally Posted by Paintslinger16
I meant one for a V8, just like the idea track hours
Yes I assumed you did. I am not sure how the setting work. Luckily it just came out right for 2 cylinder machine.Comes with little tywrap, So maybe they intend you to just tywrap it to the plug. With the velcro I would think are intending to mounted permanent if you want too.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
EVOrider
Electrical/Lighting/Alarm
3
Jan 18, 2020 06:13 PM
lincolnmatthews
EVO
2
Aug 12, 2012 12:00 AM
tommarbru
Touring Models
0
Oct 28, 2009 06:05 PM
Booey424
Sportster Models
6
Aug 9, 2008 08:05 PM
DOGKILLR
Dyna Glide Models
6
Jun 22, 2008 04:43 PM




All times are GMT -5. The time now is 10:37 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE