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Hacking up Honda's ECU
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PostPosted: Tue Dec 17, 2013 10:38 am 
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Joined: Sun Dec 01, 2013 2:03 am
Posts: 6
Location: Russian Federation
Hello all! I have one chip works great (SST SF512) but vtec 5500 and I need 4800. I tried to read it with TOP853 programmer, but bin is 64 kb and crome cam not open it(((


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PostPosted: Tue Dec 17, 2013 1:48 pm 
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Joined: Tue Jul 27, 2004 2:19 am
Posts: 653
Location: France
Hi,

With a hex editor:
if the program is between 0000 to 7FFF address, you remove the 8000 FFFF area.
If the progamme is between 8000 addresses FFFF, you copy this area in 0000 to 7FFF and after you remove the 8000 FFFF area.

Now you have a "bin" size compatible with Crome.


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