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outlawstreet21
02-08-2013, 05:49 PM
What spark plugs do you use in a oval port, open chamber head? (brand and # )
Milford Motorsports
02-08-2013, 07:18 PM
Champion RS9YC ,( 304 )
car62
02-08-2013, 10:06 PM
Autolite APP-104
return to dirt
02-08-2013, 11:12 PM
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
samblake
02-09-2013, 04:08 AM
must continue with the dynamics of the technique champion
outlawstreet21
02-09-2013, 09:58 PM
Do you open the gap?