Author Topic: Best electronic ignition for 1976 CB550F?  (Read 730 times)

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Offline redbaron

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Best electronic ignition for 1976 CB550F?
« on: June 16, 2023, 06:45:28 AM »
Several years ago I rebuilt a 550 and upgraded to dynatek DS1-2. Is this still a good choice with stock coils and wires?

Offline rocket johnny

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Re: Best electronic ignition for 1976 CB550F?
« Reply #1 on: June 16, 2023, 09:49:50 AM »
the one sold by honda man works  great on my 750 k6  .   easy to install .

Offline Mooshie

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Re: Best electronic ignition for 1976 CB550F?
« Reply #2 on: June 16, 2023, 10:39:08 AM »
Resounding +1 to Hondaman. 
1976 CB550F
Standard disclaimer: Remember I am just a girl--so be nice fellows!

Offline scottly

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Re: Best electronic ignition for 1976 CB550F?
« Reply #3 on: June 16, 2023, 01:23:05 PM »
Red, if you have the newer version of the Dyna S, you should be OK. Please post a pic or two of your ignition.

(Lisa, do you still have Dash?)
Don't fix it if it ain't broke!
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Offline Mark1976

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Re: Best electronic ignition for 1976 CB550F?
« Reply #4 on: June 16, 2023, 03:41:18 PM »
   I installed a dyna on my 76 F before I parted with it, it installed quickly and worked without problems. But I've used hondaman's ignition upgrade as well, and either are perfectly acceptable. Both are practically a "set it and forget it affair."
Start with the end in mind...


Offline dave500

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Re: Best electronic ignition for 1976 CB550F?
« Reply #6 on: June 17, 2023, 04:19:26 AM »
yeah junk those points and get in the real world of ignition systems.

Offline redbaron

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Re: Best electronic ignition for 1976 CB550F?
« Reply #7 on: June 17, 2023, 09:18:59 AM »
Hey Pewe, Are those on ebay for $54 the same thing as a dynatek for $178?

Offline PeWe

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Re: Best electronic ignition for 1976 CB550F?
« Reply #8 on: June 17, 2023, 09:52:30 AM »
The cheap one I paid  $144US for 2units + OK shipping has increased the price :(

https://www.ebay.com/itm/For-Honda-CB750-CB550-CB500-1969-1978-CDI-ECU-Electronic-Ignition-System-DS1-2-/155231948547?mkcid=16&mkevt=1&_trksid=p4429486.m46890.l6249&mkrid=711-127632-2357-0

I guess the cheap units I posted here earlier today are same stuff

There is another thread about these that was onging in January.
Cheap ignitions from US sellers.

Dyna type coils from China.
I think Terry has tried them.
I have not built the bike jet + 1 spare if any of my Dyna-S should fail.

Parts in blue boxes with Dynatak printed cost much more.
I do not know if quality are the same, or same probably Chinese manufaturer.
« Last Edit: June 17, 2023, 10:10:27 AM by PeWe »
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline MauiK3

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Re: Best electronic ignition for 1976 CB550F?
« Reply #9 on: June 17, 2023, 02:31:44 PM »
+1 Hondaman ignition, best of both worlds
1973 CB 750 K3
10/72 build Z1 Kawasaki

Offline Mark1976

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Re: Best electronic ignition for 1976 CB550F?
« Reply #10 on: June 17, 2023, 06:04:35 PM »
+1 Hondaman ignition, best of both worlds

   I have had one on my cb400f for years now, it works great,  I check my points at the beginning of each season. It literally takes 5 minutes, haven't had to adjust them in over 3 yrs.
Start with the end in mind...

Offline Mooshie

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Re: Best electronic ignition for 1976 CB550F?
« Reply #11 on: June 18, 2023, 09:26:30 AM »
Hi Scott yes I still have Dash.  Getting ready to sell him though.  Want another bike?  I want Dash to go to an SOHC member.
1976 CB550F
Standard disclaimer: Remember I am just a girl--so be nice fellows!