Originally Posted by cdnsigop
Im using a wideband o2.
Yeah, warm idle is targetting stoich, between 13-15:1, with -1, 0 , 1 as the short term fuel trims. Usually the STFT stay at 0%.
When cold, the car will run for about 5 seconds then try to stall out, if the throttle is not blipped. Def not to rich on the cold start either...
perhaps you need to richen up the cold start a tad? think of it like a choke on a carb.