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fa20 wrx engine knock dam
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  1. New Member Introductions
    Hi, my name is Lee and I’m new to this forum. I own a 2015 WRX manual, I recently purchased an Accessport and I have been driving on stage 1 for a couple weeks. I have been learning about DAM and engine knock so I could understand what all the gauges mean. In that process I’ve had issues with...
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