Hello. I just got my throttle body cleaned and now the rpm is freaking out, when AC is on, is goes up and down every 3 to 5 seconds between 900 to 1.2k rpm, I also noticed that when I start to drive the car right after I take off, when I press and hold the clutch pedal at 2k RPM, RPM wont go down, it just stays there. other says I should do an Idle relearn, my concern is, the car has a custom tune on it. Will the idle relearn affect my tune in the car?
thanks guys for reading my post.