• Welcome to ClassicBroncos! - You are currently viewing the forums as a GUEST. To take advantage of all the site features, please take a moment to register. It's fast, simple and absolutely free. So please join our community today!
    If you have problems registering or can't log into your account, please contact Admin.

74 Bronco engine fire / harness help?

Skytrooper15

Jr. Member
Joined
Sep 13, 2018
Messages
216
Loc.
Tuscaloosa,Al
Here's trying one more time
 

Attachments

  • 20191009_225246.jpg
    20191009_225246.jpg
    60.9 KB · Views: 42
  • 20191009_225250.jpg
    20191009_225250.jpg
    61 KB · Views: 34

Skytrooper15

Jr. Member
Joined
Sep 13, 2018
Messages
216
Loc.
Tuscaloosa,Al
Sorry they got upside down but if you need any clarification on a picture just let me know.I see one difference between your module and a duraspark 1 is the wire running from R on the ignition switch on the black module goes back inside the module and has a voltage dropping resistor and the duraspark 1 has a wire not going inside the module and doesn't have a dropping resistor..I am not sure if the 77-81 duraspark has a resister somewhere else.Also you don't have to buy a module from ebay since you can pick up one from a good parts house.I didn't see anything but good solid info on the other posts.Good luck
 

71 CA Bronco

Sr. Member
Joined
Nov 25, 2015
Messages
764
Just for clarification. My 1975 has large cap and clip on coil connection. It appears to be factory. Originally from Nevada.
 
Top