yea tuners, i have a sr20de in my sss bluebird ( came original with this ) and i am getting a hard start anytime the engine is cold, when tumbling i have to mash the gas pedal and when the engine starts it stutters until i rev it up a bit. I changed injectors, plugs, cleaned throttle body and still to no prevail. Can anyone direct me to how to get rid of this problem....its sending me nuts

If you need to call me you can reach me at 366-1406
Thanks in advance.