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Old 04-13-2008, 12:58 AM   #1
Spoolin415
Scooby Newbie
 
Member#: 164074
Join Date: Nov 2007
Default Tell me about my spark plugs...

07 STi, 4,500 miles, stage 1 OTS map since 1,100, Stage 2 OTS map since 2,500ish. I pulled the plugs to swap with one step colder in anticipation of my protune this week. Thoughts?


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