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Riptide · 03-17-2009, 12:53 PM

In my case that would be a waste of money. In two years or 20K miles colder plugs go in along with the blower.

I tend to agree that if a person doesn't plan on FI then an outright replacement of the plugs is probably the best way to go.

03-17-2009, 12:53 PM	#18
Riptide 5th Gear Member Join Date: Nov 2007 Vehicle: 2006 GT Location: Montaner Posts: 4,114	In my case that would be a waste of money. In two years or 20K miles colder plugs go in along with the blower. I tend to agree that if a person doesn't plan on FI then an outright replacement of the plugs is probably the best way to go. __________________ 2006 GT, Manual JLT2 w/91 Tune FRPP 4.10, Steeda LCA MAC Boomtubes Goodyear 255/45/18, 285/40/18