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APR DQ500 Update Available

Apr 7, 2020
APR DQ500 TCU Upgrade Update Now Available
We've updated our stock turbo DQ500 TCU Upgrade to version 1.0.3a. The update addresses an issue where some vehicles would hit the rev limiter between shifts. If you are not currently experiencing this behavior, the update is not necessary as there are no other changes.
Give us a call at (310) 294-8108 or email us at to schedule a time to get the update!