Originally Posted by ge_z6

i swaped out my stock throttle body on my z6 for a GSR....it's really cold here in wisconsin and when ever i start up my car in the morning, the engine will catch on but die right away....but if i keep my foot on the gas a little bit and start it up, it will sputter and barely run, really low idle...!!!! i mean at 750 rpms when its cold....usually it idles really high in cold weather at like 1500 rpms and then drops back down when hot....i don't know what this problem is?