If you get over 5200 rpm, it is normal for your kc to go up.i’m at .61 idle not sure if that’s bad
basically stock 2016 ext coupe 1.5t
intake, tsp stage 1 non-si, invidia catback,
What he said. And it depends on when you saw that .61 idle number. Had you just been pushing it hard? Climbing a hill? And sometimes you can just get a bad batch of gas.What gas are you using?