MISING AT IDLE
YESTERDAY I CHANGED MY O2 SENSOR ON OUR 89 XJ. IT WAS IDLEING ROUGH AND WOULD OCCAISONALLY STALL IF I GOT OUT OF THE THROTTLE QUICKLY. TODAY THE IDLE IS MUCH SMOOTHER AND HAS NOT STALLED AT ALL. IT SEEMS TO BE A BIT PEPPIER THAN BEFORE. I HAD INSTALLED A REMAN ENGINE IN...