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Discussion Starter #1
as title..I am not sure, only know about SFR eCU reflash is not able to switch back to stock ECU setting once done.
Thanks.
 

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yes! if you buy stage one for example you will get 3 maps/slots in your module

1)stock setting
2)tuned for 91 octane + mods
3)tuned for 93 octane + mods

switching to these setting takes less than 30 seconds
 
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