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rubierose613
10-01-2016, 09:34 PM
Got the 3 split fire plugs on my marauder thinking of getting the 4 do they make a big difference I couldn't really tell


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martyo
10-01-2016, 11:13 PM
Use NGK 4177
rubierose613
10-02-2016, 06:54 AM
Ok thx


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fastblackmerc
10-02-2016, 07:09 AM
Get the NGK's.

Splitfire is a gimmick, aka: "snake oil".
mm svt
10-02-2016, 09:46 AM
Split fire foul easily
RF Overlord
10-02-2016, 11:26 AM
As fastblackmerc said, Splitfire = gimmick. NGK 4177 FTW (or Motorcraft of course)
burt ragio
10-02-2016, 01:46 PM
I could use some new plugs. I was thinking Motocraft. What is the plug P/N ?
Turbov6Bryan
10-02-2016, 04:17 PM
I could use some new plugs. I was thinking Motocraft. What is the plug P/N ?

See post #2
RF Overlord
10-02-2016, 04:38 PM
SP413 (or SP493 for double platinum)
BLACKMARAUDER04
10-03-2016, 03:18 PM
SP505 - AGSF22C is copper. It is one range colder if you have a tune.