hey all...new here... i have a 1987 mamazda2200 that i just can't get to run smooth. the problem does not happen all the time making it tough to get a didiagnostic it lurches at acceleration, then when up to speed, more missing....everything i can think of to change has been done...plug, wires, sosolenoid, cap, rotor, fuel pump, filter etc...
any help?