OMC 4.3 Electronic Ignition Swap

Robobrainiac

Recruit
Joined
Aug 9, 2024
Messages
2
This question may be beat to death but I am inquiring mainly about the new Pertronix Igniter 2. There does not seem to be alot of info on it. I have waited 2 weeks and have been emailed twice from pertronix claiming they were going to reach out to me over phone and they have never called.

Here is my rundown.
I have a 1988 Four Winns 200 with an OMC 4.3L 4 barrel connected to a cobra drive.

I am tired of messing with the points and condenser. I want to go electronic.

I have the original prestolite distributor.
I have the original OMC ESA.

I want to use the CDI ESA module. I want to install the Pertronix electronic ignition.

My understanding is the ignitor 2 requires a low impedence coil. Something around 0.6 as far as I know the CDI module is not compatible with a coil that uses that low of a resistance. My understanding is that I need to use the original pertronix ignitor with the 1.5 ohm flame thrower coil and keep my resisted coil wire.

Long story short, Pertronix thru email recommended the ignitor 2 because of the improved dwell capability that works great in a marine application. When I questioned this, I was told they would call me over the phone because I told them what I have stated above.

I am open to hearing suggestions from everyone. Thank you!
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
52,922
I personally would never use pertronix again, because every one failed on me.

I would stick with points. While yes, you are looking at a file/gap/dwell set service every spring, that is 5 minutes worth of work, and a set of points should last 20+ years

your setup is exactly like @Lou C

I would go with a delco voyager distributor before considering pertronix.
 

Lou C

Supreme Mariner
Joined
Nov 10, 2002
Messages
14,231
Yep I left the points, as long as they don't leave me stranded, I'll keep em, now I have spares so I keep a point plate with the points and condenser already installed so if I have to change em on the water, it's not hard, yes I have a tach/dwell meter on the boat too with feeler gauges lol.
Comparing systems:
Delco HEI igniton on 2 cars we owned, each one had one failure
Points, on cars I owned same thing but yes they need a bit of maintenance.
So it's not a big difference.
Honestly I like the fact that I can check the Total Timing Advance on the old mechanical Prestolite distributor, I'm not sure I trust the electronic advance built into the Delco EST (Voyager). Plus there are no new OEM modules for them, they are all aftermarket now.
 

Robobrainiac

Recruit
Joined
Aug 9, 2024
Messages
2
I personally would never use pertronix again, because every one failed on me.

I would stick with points. While yes, you are looking at a file/gap/dwell set service every spring, that is 5 minutes worth of work, and a set of points should last 20+ years

your setup is exactly like @Lou C

I would go with a delco voyager distributor before considering pertronix.
What would you consider to be a good dwell meter? I am currently using math equations with my fluke 87 using a duty cycle to calculate the dwell.
 
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