Knowledgebase: Support
2019 LT5 Crate Engine Support Questions
2019 LT5 Crate Engine Support:

  • This ECM is not transferable to the ZR1 or other E99 vehicles, it is only applicable to the LT5 Crate Engine ECM.
  • No mod or unlock is required to license the LT5 E99 ECM thus can be licensed via the OBD2 port.
  • We do not support the FCM which comes as part of the LT5 Crate Engine package, however most fueling is controlled via the E99 ECM anyway.
  • This requires the MPVI2 and Online access
  • This is a 6 credit license
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