7.3 powerstroke

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    6.9 IDI to 7.3 Powerstroke Conversion

    Hey All, I haven’t been able to find good threads or notes on what it takes to swap from IDI to Powerstroke. I’m nearing completion of the project and thought I’d start a thread to help answer questions on what Ive gone through. I’ll come add things here as I remember or it comes up, but also...
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    6.9 idi tachometer reading 2x actual RPM

    I have a 1994 f350. It was originally a 7.3 powerstroke and a previous owner for some reason put in a 1983 6.9 idi. I installed a 1993 idi wiring harness, Ecm, and a newer injection pump drive gear housing with a tach sensor. When I fired the truck up it was reading 1500 at idle. The truck has...
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