my plugs are white.

crrider80

Too soon Jr.
Jun 3, 2006
341
0
0
NYC
HEy guys. I'm running NGK BPR6eix-11 iridiums and they seem to have built up some white deposits. I gapped my plugs to .28 I understand the cause of this could be caused my a lean mixture, overheating, or advanced timing or something. Please tell me what i need to do. oh yea, my car is 100% stock besides the 60-1 ct26 running stock boost. thanks
-steve
 

crrider80

Too soon Jr.
Jun 3, 2006
341
0
0
NYC
no, no pics of the plugs, but basically there are white deposits on the electrode, conductor and the ceramic insulator... if those are the proper terms of the spark plug parts. Im running stock boost. What would be the first steps in checking my fuel system? should i first try some injector cleaner in a bottle?