Forced Induction Supercharger/Turbocharger
View Poll Results: Best overall FI spark plug
NGK TR55 (stock number 3951)
1
5.88%
NGK TR55IX (stock number 7164)
0
0%
Autolite 764
0
0%
Champion RS14YC6 (stock number 13)
0
0%
Denso IT-16 (stock number 5325)
0
0%
NGK TR6 (stock number 4177) (One step colder)
11
64.71%
NGK TR6IX (stock number 3689) (One step colder)
0
0%
Autolite 103 (One step colder)
4
23.53%
Denso IT-20 (stock number 5326) (One step colder)
0
0%
NGK BR7EF (stock number 3346) (Two steps colder)
1
5.88%
NGK TR7IX (stock number 3690) (Two steps colder)
0
0%
Autolite AR94 (Two steps colder)
0
0%
Denso IT22 (stock number 5327) (Two steps colder)
0
0%
Multiple Choice Poll. Voters: 17.


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