BTW here are the articles... they are worth the few minutes to read. Good info...

https://www.zzperformance.com/grand_...les1.php?id=23 <~~~ Mods you don't need (aftermarket coils, wires)

https://www.zzperformance.com/grand_...cles1.php?id=9 <~~~ information on spark plug ranges for cars (do a search on these forums as there are some nice articles about plug ranges for our cars, and in the How To section, the websites founder/owner, SyntheticShield, has a neat mod for the spark plugs.