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EJStunes



WELCOME! MHD and Bootmod3 MultiMap & CustomROM are now both available!

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Please fill out the details below to ensure that you receive your tune. Improper details may result in a slight delay.

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  • Additional MultiMap Stage
    • Add additional performance map slot to existing MultiMap tune from us. This can be a different stage / octane.
    $200
  • Total (USD) $200
  • Code
After purchase you will receive an email with information on how to process your tune.
MHD tunes are a fully automated process with no wait, but BM3 tunes need to be taken care of manually.
Typically BM3 tunes are done same day of purchase.
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Your Transmission is required.
Your Aggression is required.
Your Aggression is required.
Your Minimum RPMs are required.
Your VIN is required.