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  1. RV6 Catted Downpipe and P1039 CEL

    If your ECU is unlocked and tuned with your hondata. Go to misc and click the DTC delete P0420 and P0139. The Downpipe that doesn’t give CEL is TSP

  2. Can't view CEL code in Flashpro

    Did you just installed your catted downpipe ? go to DTC and try deleting P0420 and P0139 and retune it




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