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Title: Checksum for IAW 8fF.5T Post by: ziuzio on May 06, 2016, 06:56:15 PM Hello,
I have a problem with checksum of this Ecu, I've made some tune up with fueling after head porting, recalculated general checksum, but Ecu still don't like it. Anybody can help:)? First original file, second after changes. Title: Re: Checksum for IAW 8fF.5T Post by: Dejw0089 on August 21, 2017, 02:18:26 PM Hello, You can disable eprom error and it's be fine :)I have a problem with checksum of this Ecu, I've made some tune up with fueling after head porting, recalculated general checksum, but Ecu still don't like it. Anybody can help:)? First original file, second after changes. Ill do it everytime :) Anyone can tell its wrong but in this ecu i disable it Title: Re: Checksum for IAW 8fF.5T Post by: woj on February 26, 2018, 12:26:59 PM Another old one, but for completeness, (from memory) word-wise add up range 0x2070 till end, on the factory bin it should add up to 0x55AA. If it does not, manipulate the word at 0xFFBE so that it does.
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