well changed opti,new plugs car still missing ,stuttering,drives better than before opti but still not great now what,this is very frustrating 300 opti, 70plugs who even knows if that is whats wrong i do not mind spending money to fix car you play you pay but i hatr reaching at straws,what else could it be?

 

Did you replace your wires?

 

70.00 bucks for plugs?

 

sorry i mean wires

 

thanks for the replies now sniff it and whiff it

 

coil?