Electronic Circuits

 

This page contains a few electronic cicuits I have discovered. The initial batch came from the excellent book '21st Century Performance' whilst others will come from articles which can be found on my text links page.

 

Circuit

Comments

Adjustable FCD

This adjustable FCD circuit is the one I have made and fitted to my car and is very simple and easy to make.

Click the thumbs for bigger pictures ...

Assembled fuel cut defender
Inside the assembled fuel cut defender

Check out my FCD pages and links !

Click to see my fuel cut defenders for sale

Load Map Adjuster

This circuit can be used to adjust the entire load map up or down and can be used to modify either the MAP sensor or AFM outputs.

Click the thumb for a bigger picture ...
Circuit diagram

A/F Meter

This circuit shows how to make an air/fuel meter which is regarded as essential when using an FCD..

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Circuit diagram
Autospeed kit - KC5195Assembled kitInstalled air/fuel meter

Ignition Retard

This circuit can be used to adjust the ignition retard by altering the inlet air temperature sensor output.

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Circuit diagram

Mixture Enrichment

This circuit can be used to adjust the air/fuel mixture by altering the engine coolant sensor output.

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Circuit diagram

 
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