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| nonepromprocess [2016/11/23 13:46] twdorris [Non-EPROM Conversion Process] | nonepromprocess [2024/03/15 11:16] (current) | ||
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| The following picture shows an original non-EPROM board, ready for modification (click to enlarge). | The following picture shows an original non-EPROM board, ready for modification (click to enlarge). | ||
| - | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-cpu.jpg?350x280  }} | + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-cpu.jpg?350x280  }} | 
| ===== CPU Removed ===== | ===== CPU Removed ===== | ||
| The first step is to carefully remove the CPU and make a few other modifications to the ECU's PCB to prepare it for our conversion.  The following picture shows a board after this step is complete (click to enlarge). | The first step is to carefully remove the CPU and make a few other modifications to the ECU's PCB to prepare it for our conversion.  The following picture shows a board after this step is complete (click to enlarge). | ||
| - | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-nocpu.jpg?350x280  }} | + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-nocpu.jpg?350x280  }} | 
| ===== Adapter Plug ===== | ===== Adapter Plug ===== | ||
| After the CPU is removed, we have to install an adapter plug in its place.  The following picture shows a board after this step is complete (click to enlarge).  Note the careful solder work involved on those pins. | After the CPU is removed, we have to install an adapter plug in its place.  The following picture shows a board after this step is complete (click to enlarge).  Note the careful solder work involved on those pins. | ||
| - | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-plug.jpg?350x280  }} | + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-plug.jpg?350x280  }} | 
| ===== Finished Product ===== | ===== Finished Product ===== | ||
| The final step is to snap our specially designed conversion board into place. The following picture shows the finished result (click to enlarge). | The final step is to snap our specially designed conversion board into place. The following picture shows the finished result (click to enlarge). | ||
| - | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-done.jpg?350x280 }} | + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-done.jpg?350x280 }} |