Nope.....it's ROM. Now all of the learned stuff like corrections and random bits that the ECU uses to anticipate your driving habits are lost. All of the ROM data is saved in Non Volatile Storage
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 2007 350Z NISMO #0618: Zerolift | UPREV | F.I. | Greddy | Competition Clutch | Injector Dynamics | Aeromotive | Pioneer | JL
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