Originally Posted by
mattozx6rr
O.S. P3 turbo A3 regular. Those are the only plugs I use. The Odonnells are ok too but you could not give me a Novarossi(dont light all the way to the bottom

) or Mccoy(unpredictable lifespan somewhere between 5 and 10 minutes

) plug. I run two plus 4 novas, one with turbo button and one without. The O.S. plugs give me two full race days + with no issues.

my nova plugs dont light the last coil, but my engine rarely cuts out and starts right up and runs fine, the glow ignighter says its fine too
maybe in states where its really hot, and humit they dont last for some reason.,