Out of ur opinion what is the best spark plugs you guys have found for the 5.9L engines?
RSQCali · Registered Joined Sep 21, 2011 · 56 Posts Discussion Starter · #1 · Oct 12, 2011 Only show this user Out of ur opinion what is the best spark plugs you guys have found for the 5.9L engines?
Tymont · Registered Joined Jan 20, 2011 · 2,005 Posts #2 · Oct 17, 2011 Only show this user I've always just stuck with stock plugs.
D dodgeboy01 · Registered Joined Feb 5, 2013 · 4 Posts #3 · Feb 7, 2013 Only show this user your best bet is stock they are set for that i have an 01 rt 5.9 i have tried e3 and it still had the same feel
your best bet is stock they are set for that i have an 01 rt 5.9 i have tried e3 and it still had the same feel
