EVO All Evo Model Discussion

Anyone use a lectron?

Thread Tools
 
Search this Thread
 
Old Nov 3, 2021 | 07:22 PM
  #1  
Mchad's Avatar
Mchad
Thread Starter
|
Club Member
10 Year Member
Shutterbug
Joined: Dec 2014
Posts: 10,734
Likes: 3,755
From: SWFL
Riders Club Member
Default Anyone use a lectron?

I’ve been virtually hanging around a FXR forum on the dreaded Facebook (I really hate myself for that) and I’ve been seeing a lot about lectron carbs. I watched a couple videos on them and they seem interesting.

Anyone use one? If so, what did you think? I’m not paying eight bills for one new, but I may keep my eyes open for a used one.
 
Reply
Old Nov 3, 2021 | 07:39 PM
  #2  
Dr.Hess's Avatar
Dr.Hess
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 8,195
Likes: 3,085
From: NW AR
Default

Yeah, I had a Lectron on my shovelhead a few years (OK, decades) ago. It was a very good carb. It looks like it can't do anything but hang on, but really worked well. No accelerator pump, but didn't seem to need one. They were like a bill, bill and a half back then. 8 today? There's inflation for you. Like any carb, it had to be jetted for the bike.
 
Reply
Old Nov 4, 2021 | 09:49 AM
  #3  
Racepres's Avatar
Racepres
Seasoned HDF Member
Community Builder
Loved
Community Favorite
Top Answer: 1
Joined: Jul 2014
Posts: 8,565
Likes: 3,318
From: Cental, MI
Default

The New Lectron is absolutely No Relation to the old one...
That said the old one was a Decent Square slide carb.. with Not enough circuits (adjustments) much like an S&S B
I Find the QwikSilver II a Much better carb...(developed after the Lectron Patent expired) and Most Nimrods Hate them... To the Good for me... I think they are what prompted the Mikuni Square slide, after the Patent ran out on the Edelbrock... Probably one of my Favorite Carbs..
The original S.E. Butterfly carb (rebranded Andrews FlowMaster) is better than the Ka-Sneeze. But the CV is so Very Hard to beat... I don't replace the CV...
 
Reply
Old Dec 5, 2021 | 11:45 AM
  #4  
magnum45pete's Avatar
magnum45pete
Road Captain
Photogenic
Liked
Loved
Community Favorite
Joined: Jul 2021
Posts: 605
Likes: 441
From: BRIGHTON, ENGLAND
Default

about 3 years ago I found a new old stock, 1st generation Lectron still new in the box from 1975,
I fitted it & was blown away with the ease of fitting, starting & the overall performance increase without any need to tune,
so last year I bought one of the new improved 3rd generation Lectrons,
I fitted it and again was blown away with how much better than the already good original it was,
it fired up first time, it has a real choke not an 'enrichment device' (carb flooder!!),
absolutly no tuning was needed other than a very minor adjustment of the idle screw as I like low idle speeds.
they not ony wake a motor up, they are also economical & you get a better MPG return,
throttle responce is fast & smooth & closed recovery is as fast & without popping or banging,
each to their own but I am sold on them & they are well worth the money in my book, but yes, they are pricy,
this is a quick film of the first time it got fired up,
I was about to lower the idle when my buddy riding remembered to retard the Magneto, when he did the idle was perfect,
since then I have done a bit of work elsewhere on the bike & added a Throwback Cycles air scoop for it & they work real well together.
I dont like S&S carbs, old boat anchors in my book, love SU's, Mikunis & the Harley CV carb is great on most Harleys,
but if ya want the best, ya gotta think of stumping up the green folding & get ya a Lectron, & soon there will be their new Billetron, machined from solid Aluminium version that looks the mutz nutz & promises even better performance gains
 

Last edited by magnum45pete; Dec 5, 2021 at 01:21 PM.
Reply
Old Dec 5, 2021 | 02:03 PM
  #5  
Dr.Hess's Avatar
Dr.Hess
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 8,195
Likes: 3,085
From: NW AR
Default

See where that throttle cable bends 90 degrees at the top? When I had that Lectron on my 79 FLH, we were riding around Boulder, CO, in heavy traffic on a 4 lane street after visiting a friend at the SoF office and the Celestial Seasonings Tea place practically next door. The cable frayed right at that 90 and a piece of the cable dropped down inside the carb and locked the slide 1/3rd open. In heavy traffic. I pulled in the clutch and the motor revved to "ZOMG THE VALVES," let out the clutch and "CHUG CHUG CHUG." Hit the kill switch and coasted up and over some rail road tracks to a little store lined street. Took out my spare throttle cable, which of course did not fit. The lead ball was too big. Pink handle finger nail file and the concrete got it to the right size. People would walk by and offer to help. "No thanks, we got it." Took the carb apart (really simple, thankfully) and removed the cable piece wedged in there and got it working again. Continued on our journey to Sturgis.
 
Reply
Old Dec 5, 2021 | 02:32 PM
  #6  
magnum45pete's Avatar
magnum45pete
Road Captain
Photogenic
Liked
Loved
Community Favorite
Joined: Jul 2021
Posts: 605
Likes: 441
From: BRIGHTON, ENGLAND
Default

byall accounts the cable is on 'the wrong way round', but you need the 90 degree there or you get interferance with the tank, & I'm running a small Superglide peanut tank,
gotta be bad with fatbobs,
thinking about it, thats about the only downside I can see about them,
but they do tuck in real tight giving you good knee & leg room...
 
Reply
Old Dec 5, 2021 | 02:38 PM
  #7  
smitty901's Avatar
smitty901
Seasoned HDF Member
Veteran: Army
15 Year Member
Liked
Community Favorite
Joined: Feb 2008
Posts: 22,998
Likes: 11,439
Default

Originally Posted by Racepres
The New Lectron is absolutely No Relation to the old one...
That said the old one was a Decent Square slide carb.. with Not enough circuits (adjustments) much like an S&S B
I Find the QwikSilver II a Much better carb...(developed after the Lectron Patent expired) and Most Nimrods Hate them... To the Good for me... I think they are what prompted the Mikuni Square slide, after the Patent ran out on the Edelbrock... Probably one of my Favorite Carbs..
The original S.E. Butterfly carb (rebranded Andrews FlowMaster) is better than the Ka-Sneeze. But the CV is so Very Hard to beat... I don't replace the CV...
I hear some say they upgraded from a CV carb to a.... I have to respond that is not an upgrade.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Juan L
FXR Models
35
Apr 27, 2026 06:52 AM
BelchFire
Dyna Glide Models
2
Sep 17, 2021 10:08 PM
langwilliams
EVO
2
Apr 10, 2017 07:49 PM
2003Sport
General Harley Davidson Chat
4
Nov 23, 2008 12:19 AM
vjt_1999
Dyna Glide Models
18
Apr 8, 2006 11:28 AM




All times are GMT -5. The time now is 02:23 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE