theRedStorm
forum member
- Joined
- Aug 30, 2015
- Posts
- 149
- Reaction score
- 21
I picked up a 62mm throttlebody. Installed it and used my sct x4 set to 62mm throttlebody. Idle jumps to 1300 and slowly comes down. Car. Shakes vigorously when the idle is below 1000 rpm. I reinstalled stock one for now. What causes this issue?