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Old 07-19-2014   #1
Z51JEFF
 
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Join Date: Dec 2007
Location: Fremont,Ca
Posts: 3,079
Default Plug suggestions?

My life's been lacking in grief lately so I thought Id replace the plugs this weekend,any suggestions?The cars got a set of MSD coils,Thanks.
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Old 07-19-2014   #2
92whiteZ
 
Join Date: Sep 2013
Location: Los Angeles, CA
Posts: 122
Default Re: Plug suggestions?

Probably going to kick the Hornets nest but I put E3 plugs in. Have a couple hundred miles on them. They smoothed out the idle on my work truck so I figured why not try them in the Z. So far, so good.
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Old 07-20-2014   #3
1990 quasar blue
 
Join Date: Feb 2004
Location: Ma
Posts: 404
Default Re: Plug suggestions?

Running NGK TR7IX. They were recommended by Marc and have been working well for several years now. My .02.
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Old 07-20-2014   #4
BigJohn
 
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Join Date: Feb 2012
Location: Ledyard,CT
Posts: 8,251
Default Re: Plug suggestions?

Fifteen or Twenty AMP???
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Old 07-22-2014   #5
lbszr
 
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Join Date: Nov 2006
Location: dayton,ohio
Posts: 425
Default Re: Plug suggestions?

AC Delco FR1LS, unless you need the taper seat.
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