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  1. Feedback knock when pushing car. DAM at 0.062 then goes back up when pushing car.

    Warranty / Service Issues
    I have a 2020 sti. I had it on stage 1 that does not require any mods. I flat foot shifted the car and didnt seem like there was any problem at that time. 2 days later, I get a cylinder 4 misfire and white smoke was coming out on cold starts and my coolant was low. I cleared the code because i...