Re: Spark Plug Suggestions for a 96 Cobra with a Vortech V1
The standard with the 03/04 cobras is to run an NGK TR6 plug, and some have even run a TR7 plug. You could start with the TR6 and see if that helps you out at all, or just jump to the TR7 right off the bat. The 7 is colder than 6.
"When I know more, I'll be forthcoming. Or I won't be forthcoming, and I'll be honestly deceptive." - Les Miles