Alright. I did the tune up. New plugs, new rotor, new cap, new wires... the whole shebang. Timing is good and my cold cranking is excellent. Sitting in park, the engine purrs like a kitten. (Now the dreaded) However, performance became sluggish under load. On the road, there's poor acceleration in all gears. The only thing I can see that went awry during the whole process was a broken electrical connection in the vacuum solenoid. I can't find any information on this connection so I have no idea what it does or how it affect vacuum advance. Question is, could this cause the sluggish acceleration? If not, can anyone offer up some suggestions? Travis