I just completed a TFI upgrade (dist. cap, wires and coil) and now my jeep does not want to idle. Before the upgrade it idled great. It runs great but won't idle. I turned up the idle screw but it had no effect until the screw was turned in most of the way and then it revs at 2000 rpm. My setup is as follows:
89 YJ 258
MC2100 carb
Nutter Bypass
TFI upgrade.
I'm wondering if its a timing or plug gap issue (I put new plugs in but didn't set the gap to 0.045 - I forgot)
Any suggestions are greatly appreciated.