Who has put some miles on their cr10ek plugs??

[rxrider]

Forgot to say that I also ran them way back before I turboed my 03 RX-1, I also ran them CR10EKs in my 05 RX-1. As my signature says, my 08 Apex RTX is bone stock

 

[turbine man]

plugs

GOT 8500 MILES NO PROBLEMS