Was it fully warmed up?
Mine smokes white, black, gray and blue when cold. Bad injectors, again. Going to try to hold off until I can do the Cummins swap that I keep putting off because of time and money. But I can't afford to wait much longer.
Flip a coin.
"Science is the belief in the ignorance of the experts" – Richard Feynman
Guns don't kill people, abortion clinics do.