Are u running a wide band and what psi are u at. I would assume oem temp spark plugs would be okay as long as boost aint that high.
---------- Post added at 06:25 PM ---------- Previous post was at 06:22 PM ----------
Originally Posted by GrabberBlue5.0
would different heat range plug make a difference for this? also what do you mean by spark plug blowout?
Spark plug blow out is a older car problem I.e.. 04-08 f159s had 3 threads where the plug was in the head. Cases had happen where the plug and the threads was blew out the head, spark blow is blowing the fire out of the plug of that makes sense