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				Opel C20xe
				Posted: Wed Aug 22, 2018 1:39 pm
				by grozni
				Hello,
Can someone please make xdf for this ECU?
Bosch number: 0261200185
Here is bin file:
https://mega.nz/#!5RUmmYJa!OyXCyczp6w8s ... -g2ZkfeSkM 
			 
			
					
				
				Posted: Mon Sep 03, 2018 11:21 am
				by olafu
				Lookup table seems to be found at 0x6400, no offset, MSB first, so first table founds at 0x673E, next 0x6744 and so on...
Biggest tables are: (Header start address, descriptors, axis size and table data start address)
687C 3A x 42 16x4	6894
68D4 3A x 42 12x12	68F0
6A92 3A x 42 12x12	6AAE
6D2E 3A x 42 12x12	6D4A
6DDA 3A x 42 12x12	6DF6
6F66 3A x 36 12x7	6F7D
7013 3A x 42 12x12	702F
70BF 3A x 42 12x12	70DB
71BD 3A x 42 12x12	71D9
7269 3A x 42 12x12	7285
I think 3A = RPM and 42 = Load.
No idea what those tables are, but i think some of those are main ignition and fuel tables. You must check.
			 
			
					
				
				Posted: Sun Sep 09, 2018 11:16 pm
				by biela
				For example:
6894 - Fuel WOT
68F0 - Fuel PT
6D4A - Ignition PT
6E98 - Ignition WOT
6F7D - Dwell angle
You can search for similar maps.
			 
			
					
				Re: Opel C20xe
				Posted: Sun Jan 15, 2023 5:38 am
				by t16_rally
				Can someone help me with this above. Would really need an xdf.
			 
			
					
				Re: Opel C20xe
				Posted: Tue Apr 23, 2024 6:55 pm
				by EssaMattou
				t16_rally wrote: ↑Sun Jan 15, 2023 5:38 am
Can someone help me with this above. Would really need an xdf.
 
I hope I can help you
 
			 
			
					
				Re: Opel C20xe
				Posted: Fri Nov 01, 2024 1:05 am
				by Moultoned
				If you're familiar with TunerPro, you can create an XDF from scratch by defining parameters based on the BIN file. This requires knowledge of the ECU's memory structure and the specific parameters you want to tune.