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--- nonepromprocess [2009/04/29 07:58]
twdorris created
+++ nonepromprocess [2016/11/23 13:46]
twdorris [Non-EPROM Conversion Process]
@@ Line 1: / Line 1: @@
-====== Non-EPROM Conversion Process ======
+====== 1G Non-EPROM Conversion Process ======
-Someone asked us to explain what was involved in the non-EPROM conversion process and I thought it was a good question we hadn't covered before.  This page outlines the basic process.
+Someone asked us to explain what was involved in the non-EPROM conversion process and I thought it was a good question we hadn't covered before. This page outlines the basic process.
+This page shows the process on a 1G ECU. The 2G conversion process is even more complicated and delicate! You can see pictures of the 2G process here.
+[[:nonepromprocess2g|2G non-EPROM to EPROM conversion page]]
 ===== Initial Non-EPROM Board =====
@@ Line 8: / Line 16: @@
 ===== CPU Removed =====
-The first step is to carefully remove the CPU and make a few other modifications to the board 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  }}
+===== 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.
+{{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-plug.jpg?350x280  }}
+===== 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).
+{{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-done.jpg?350x280 }}

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