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Electronic Dizzy
Posted: Sun Jan 15, 2006 6:10 pm
by chev28
Any thought?
I have just put an electronic distributor on the 3Y motor(replacing the old point one). Runs well (no different really but hopefully will stay in tune).
Should I bypass the ballast resisitor and run 12V all the time or continue as for the old coil and run through the ballast resistor and thereby run 6-8V after starting?
Anyone tried this sucessfully?
Thanks
Posted: Mon Jan 16, 2006 4:55 pm
by murcod
What coil are you using? The original that's designed for the ballast resistor?
Posted: Mon Jan 16, 2006 7:19 pm
by chev28
Good thought David but Toyota put the coil in the distributor for the 3y. I noticed that the tarago, etc use the ballast resistor so maybe I should go along woth that. It runs well enough through the ballast resistor. I just know that some Holden electronic dizzy upgrades run without the ballast resistor and supposedly get better spark.
Cheers
Adam
Posted: Mon Jan 16, 2006 9:13 pm
by Big-Stu
I'd be a bit wary of running without the ballast resistor. The coil will run really hot and I wouldn't expect it to last very long.
Getting rid of them points will be such a bonus. I did the same thing to a Gemini many years ago and what a difference it made. Like you say it doesn't go out of tune.
Still lookin for the distributor and points on the diesel Rocky - must be there somewhere.
Stu
Posted: Tue Jan 17, 2006 4:39 am
by chev28
Sounds good, I'll stick with the ballast resistor. Don't want to have to replace the whole unit for a burnt out coil.
Thanks
Adam
Posted: Tue Jan 17, 2006 11:38 am
by murcod
The coil is built into the distributor?! What a strange design..... Does the coil lead run internally as well to the cap somehow?
Definitely keep the ballast resistor if you're running a coil designed for one.
Posted: Tue Jan 17, 2006 7:51 pm
by chev28
True, it is a strange design. The distributor has a bit of a square buldge on one side where the coil is housed and the cap does have a circuit for the coil to rotor centre. Quite a bulky thing really.
Cheers
Adam