Spark Plug Gap

[Pete]

Originally Posted by karterdon

THe reason for the change in gap is that the ignition system received a boost. That's why the gap increased. It was not because of the plugs. If you change your coils to MSD - you could go to a slightly larger gap. The MSD coils have a bit more voltage out put then the factory coils. So if your current gap is .035 I would leave it there or go a go slightly tighter to .032. Coils can work easier.

Best of luck

Don Yoakem
91 #267 Dark Red Met.

Brad,yes i would go .035 on any year Z.

Don, you are the man .032 is perfect, like you
I agree with Don on this.

Pete