94 camaro v8 drive problems. once a week his car will sart hard like the timming is off. the car will also miss fire 45 to 65 mph almost like the auto translocks and unlocks. he doesn't see any rpm change. he has a new cap,wires,plugs installed. thanks very much!

 

[X(] wow not a lot to go on. is it happening rather consistently(you say once a week) what other conditions are consistent with this problem?? gets gas at same place and time each week, passing area 51, uphill, left hand curve, hard start hot or cold?? give us some more associated conditions kurt