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Checksum question

 
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Mykk



Joined: 05 Sep 2015
Posts: 20

PostPosted: Mon Mar 13, 2017 8:05 am    Post subject: Checksum question Reply with quote

If my Motronic M3.3 cranks, fires up and runs without a checksum adjustment do I need to worry about it? Or is it still a good idea to have the checksum match every change made in the tune?
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Radish Wei



Joined: 22 Jun 2017
Posts: 1

PostPosted: Sat Jun 24, 2017 11:23 am    Post subject: Re: Checksum question Reply with quote

Mykk wrote:
If my Motronic M3.3 cranks, fires up and runs without a checksum adjustment do I need to worry about it? Or is it still a good idea to have the checksum match every change made in the tune?




Yes you need to checksum everytime tuning,if not maybe can't start engine
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Hairyscreech



Joined: 20 Jun 2017
Posts: 38

PostPosted: Wed Jun 28, 2017 3:17 am    Post subject: Reply with quote

What car is this M3.3 from?

ECU and chip number?
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