View Full Version : Ecu Remap
killerjamo
27-04-2015, 08:39 PM
Hi there I wonder if anyone knows any details on a legnum vr4 engine ecu as I want mine to get remapped but don't no what manufacture or model ecu is as the the chap going to remap has no idea what a legnum is lol
Davezj
27-04-2015, 09:05 PM
to remap the ecu use ecuFlash it is free open source software and the same as the evo guys use i can provide you with the definition files you need to read the ecu. as long as it is 7202 or 7203 plastic case ecu.
the processor is a H8539F made buy hitachi i sent you a link to the data sheet but here it is again
http://evoecu.logic.net/mirror/cpudocs/h8539f/H8%20539F.pdf
here is a link to the thread i stated about tuneing the VR4 ecu.
http://www.clubvr4.com/forum/showthread.php?67698-Basic-Introduction-to-ECUflash-rom-tuning-and-Evoscan-logging&highlight=ecuflash
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