What spark plugs do you use in a oval port, open chamber head? (brand and # )
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What spark plugs do you use in a oval port, open chamber head? (brand and # )
Champion RS9YC ,( 304 )
Autolite APP-104
i know a lot people run the champion but i have never liked them. i run motorcraft or ngk. motorcraft agsf-22 i think, don't remember the ngk. i also run the ngk in my toyotas and nissans. very good plug.
olin
must continue with the dynamics of the technique champion
Do you open the gap?