im new to the site but i have been reading on hear for along time. i have a e99 f250 with the 7.3. I got a k&n cold air intake dymond eye 4" exhast from the turbo back, ts chip , glowshift max tow egt gauge, and a ccv mod. my problom is this yesterday i put a new icp on my truck but didnt change the pluge an when i was leaving work it started sputtering an so i jump out and changed the plug out. After i did that it sputtered one more time an then it didnt do it anymore untill right before i got to work witch is about 30 miles from my house. As i was leaving my house it puffed alittle white smoke for the first time since i have had the truck now it was about 10 degrees out side this morning where i am at. SOMEONE PLEASE HELP ME I AM STUMPED!!!!!!