rough idle

88 YJ with the 4.2L it runs rough if i smash the throttle it will sputter and die. it also has no power i already know the timing is off ive tried playing with it and can't seem to get anywhere with it. has brand new cap rotor (for 300cid ford) plugs wires and a new ignition control module oem i...

Hey All, I just picked up a 88 YJ, The guy just put a new engine in it. It was having problems staying running at stop lights. It would start when it was cold no problem, but if it was warm it wouldn't start and i would have to pour fuel in the TBI and it would start. So i put a new fuel pump in...