ZEX spark plugs??

[j2schill]

At rpmoutlet.com there are these plugs for sale. Has anyone tried these. I have a Nitrous application and im looking for a new set.

 

[raresvt1]

stay away from rpm outlet they are a bunch of idiots who should by shut down!!!! Look them up on the bbb website.

 

[01cobravortech]

Zex plugs have been out for a while. They aren't made by RpmOutlet though. There are many proven plugs out there. I've come to like the WeaponX spark plugs over the NGK spark plugs. Better burn than the NGK from what I have seen from using both.

 

[Tractionless1]

NGK 7IX's gapped at .025.