View Poll Results: Brand of plug your running with:
AC Delco
5
1.12%
Autolite
32
7.19%
Bosch
36
8.09%
Champion
238
53.48%
E3
24
5.39%
NGK
105
23.60%
Other: Please specify in a post
5
1.12%
Voters: 445. You may not vote on this poll

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Old Jul 1, 2015 | 11:14 PM
  #131  
oneHEMI57's Avatar
oneHEMI57
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Joined: Jul 2009
Posts: 170
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From: Up 34 miles from GlasgroMT
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Originally Posted by timarm64
Is that true for 4.7 flex engines as well?
That too. History, since '96, majority is saying, best performance is with OEM. With me, since '82, these goat engines loves you best using Owner's manual suggestion.
 
 




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