94 k1500 5.7 rough idle

[LunyTic]

Sorry older thread jut wanted to say on a current note...mine ran like a$$. I did a tune up and I am running Accel cap, rotor, and wires with AC plugs with no issues in my 93 K1500 HD

 

[vipergtrdj]

Sorry older thread jut wanted to say on a current note...mine ran like a$$. I did a tune up and I am running Accel cap, rotor, and wires with AC plugs with no issues in my 93 K1500 HD

Nice. I found my issue besides the coil - ended up needing a custom tune and my fuel pressure was low. I am factoring in the issue caused by the low fuel pressure. My gauge showed 4-5psi, then it would drop to 0psi (causing it to stall at idle). All fixed now and running amazing