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ECU Mapping 30 Day Satisfaction Guarantee Return Policy

> Return shipping is paid by the buyer

ECU Returns Only

If you purchased a pre-mapped ECU core from us, and you are not happy with the performance increases, it can be returned within 30 days from the time of receiving the core.

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Return Pre-Mapped ECU Cores To:

 Email sales@bestdualsportbikes.com, or call us at (360) 775-9226

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  • Include your name and order# (if applicable) with return, and last 4 digits of card used for payment

  • Please allow 3-5 days from the time of receipt for the return to process to your account​

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