What's the preferred SC spark plug these days?

Mercutio

SCCoA Member
Time to replace them on my SC. I've got Autolite 103s in in now. Should I go with those again, or is there a better choice?
 
Time to replace them on my SC. I've got Autolite 103s in in now. Should I go with those again, or is there a better choice?

When I starting using nitrous many years ago I switched to Autolite 103's gapped at .025 but before that I ran Autolite double platinum gapped at .054 I believe.

Is your motor stock and if so why are you running 103's? If it's modified I understand why.
 
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