yea its the one behind the steering.You need it if you plan to fit an aftermarket steering onto your vehicle.eg.Momo,Sparco,Nardi ..etc. Its called a Boss kit btw.
1. Idle with black smoke.
2. Engine jerk when idling.
3. spark plug goes black and after replacement its ok for a while but later will be like running on 3 cyl.
4. Changed plug ...