Motorcraft SP514 Spark Plug

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Mar 8, 2012 | 11:44 AM

#31

S197GT07

5th Gear Member

Joined: Jan 2009

Posts: 2,662

From: Mass

Did you get the forum discount?

That brings it down another 6%

Apr 8, 2012 | 08:42 PM

#32

svtsupremecy

1st Gear Member

Joined: Jan 2007

Posts: 92

40k on Champions...car runs fine, expensive plugs but definitely worth it in my opinion.

Apr 9, 2012 | 09:08 AM

#33

S197GT07

5th Gear Member

Joined: Jan 2009

Posts: 2,662

From: Mass

Just threw in the 514's over the weekend. No plug breaks, and they run strong. I'll pull them at the end of the summer to check, and keep them from building up too much crap!

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