megasquirt

Currently doing a custom ECU and wiring harness on my 1997 Ford Ranger 4.0L OHV engine. For wiring purposes I need to know if the idle air control valve is pulse width modulated (PWM) or simply a solenoid that's on or off as needed. I haven't really found much information online after searching...

I am fitting a custom Megasquirt 3X (MS3X) ECU to my 1997 4.0L Ford Ranger Engine that I am swapping into my 1990 Bronco II. To correctly assemble the ECU I am trying to figure out what type of Camshaft and Crankshaft sensor are used in the 4.0 motor. I'm assuming the crank signal comes from a...

Submitting this as a placeholder for now, but posting the attachments and gist of the article. This is going to be a rather in-depth write up, and will take some time to properly compile. Mods: Please do with this as you see fit! Thank you!! CRITICALLY IMPORTANT NOTE: To those who find...