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  1. Wanted
    Looking for a used 07-11 wr450f ecm unit. If you have anything please send me a pm. Thanks!
  2. Husqvarna
    I am interested in getting a factory ECU that has better mapping than mine. I have a US ECU factory #8H00 H1643 This number is on the bottom of the ECU under the seat. Any body that had dyno run with 50hp from the factory. And it would be nice the find out what ECU number is on the bottom of...
1-2 of 2 Results