Thread: Spark plugs and Gap

What spark plugs do you guys run and what gap? Before Turbo i was using TR6 plugs gapped to .52. I'm assuming this isn't the best option now that I'm turbo.

Originally Posted by Fivefingerdeathpunch

I like autolite copper cores for these motors, 104's should be alright for a medium boost setup.

And a .050 gap should be just fine.

Thanks for the reply. I'm looking at running somewhere between 12-17 psi.