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Old Oct 4, 2010 | 10:53 AM
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Red_bull
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Joined: Aug 2006
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From: The Netherlands
Default MFI engine control

Because of my problem descriped in

https://passionford.com/forum/ford-e...s-on-dyno.html

I would like to know the engine control on a MFI engine, because i don't know enough of this at the moment


I know fuelling is set by the flap of the K-jetronic, but does the ECU influence fuelling by measuring anything? TPS?

TPS clicks when you give it a little throttle that's the point that the sensor goes from idle to throttle, but does there have to be a click on full throttle? Does my ECU something different when TPS reading is full throttle compared to just some throttle?

I know that the ignition is determined by the ignition unit connected to the camshaft. On what measurements does the ECU influence ignition? How does it infuence the ignition? The connector from the ignition, the 3 pin connector, when you take it off it then the influence of the ECU gone?

I hope somebody can help!
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