tommey66
04-05-2013, 05:18 PM
hi all, names Tom and I am living in Vermont. Got a project going on that I could use some help with. 1993 gmc k1500. Took out the tbi 350 and put in a sbc 400, vortec heads and Tpi intake. didnt have the wire harness or Ecm for the Tpi intake. wired up all the injectors, pass. side to red/blue & dr. side to green/wht. lengthened IAC & TPS wires. everything is plugged in and motor starts and idles but wont drive good at all. HELP!!!