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 ...
its been pretty much confirmed the existence of the new rx8 2006. i have seen some pics with 2006 RX8 sporting normal doors as compared to conventional 8's we see here. Any input on what are the other known...