Car2n
Registered User
I'm wondering what heat range plug would be best for my engine. 1 range colder or 2 ranges colder.
Rather than list my engine mods, please click on my sig picture for the info.
I did a search for recommendations but find that opinions vary,,,
I'm thinking Autlolite double Platinums???
Thanks
Rather than list my engine mods, please click on my sig picture for the info.
I did a search for recommendations but find that opinions vary,,,
I'm thinking Autlolite double Platinums???
Thanks