I have a friend who want to change the spark plugs on his 370z. He ask me that if he buy the OEM ones like this
https://www.z1motorsports.com/igniti...ug-p-5430.html
if he have to give the correct gap to the new spark plugs or the new spark plugs already come with the correct gap and is just install them?
I ask you guys cause I dont know loool!
Thanks!